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		<id>http://sparetimegizmos.com/wdoc/index.php?feed=atom&amp;target=David_Williams&amp;title=Special%3AContributions%2FDavid_Williams</id>
		<title>Spare Time Gizmos' Wiki - User contributions [en]</title>
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		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Special:Contributions/David_Williams"/>
		<updated>2026-04-23T09:21:51Z</updated>
		<subtitle>From Spare Time Gizmos' Wiki</subtitle>
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	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T13:14:26Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Verical &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | ELF2K Keypad 1C &lt;br /&gt;
| BatchPCB || 88070 || BatchPCB || [http://batchpcb.com/index.php/Products/88070 88070] &lt;br /&gt;
 || Hexadecimal Keypad Rev 1C Bare PCB&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T13:12:37Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Verical &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | ELF2K Keypad 1C &lt;br /&gt;
| BatchPCB || 88070 || BatchPCB || [http://batchpcb.com/index.php/Products/88070 88070] &lt;br /&gt;
 || Keypad 1C Bare PCB&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T13:11:50Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Verical &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | ELF2K Keypad 1C &lt;br /&gt;
| BatchPCB || 88070 || BatchPCB || [http://batchpcb.com/index.php/Products/88070 88070] &lt;br /&gt;
 || Keypad 1C Bare PCB&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:57:23Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Verical &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:48:16Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Future Electronics &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:47:22Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Future Electronics &amp;lt;br&amp;gt; Newark || [https://www.verical.com/partID/113305?utm_source=supplyFrame&amp;amp;utm_medium=buyNow#landingPage=catalogItemView&amp;amp;_i_=1&amp;amp;searchTerm=113305&amp;amp;searchName=&amp;amp;searchCriterion=mpnIDs 82-150-38] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=14N1219&amp;amp;&amp;amp;CMP=AFC-SF-T11 14N1219]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:41:02Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Lighted Push Button &lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:40:41Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-150-38 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Lighted Push Button |-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:39:46Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:38:28Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71] &amp;lt;br&amp;gt; [http://www.newark.com/jsp/search/productdetail.jsp?SKU=57F3781&amp;amp;&amp;amp;CMP=AFC-SF-T11 57F3781]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:36:57Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| Greyhill || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark || [http://www.futureelectronics.com/en/technologies/electromechanical/keypads/Pages/9341827-82-101-71.aspx?IM=0 82-101-71]&lt;br /&gt;
 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:32:31Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| || 82-101-71 || Future Electronics &amp;lt;br&amp;gt; Newark ||  || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:32:03Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| || 82-101-71 || Future Electronics\\Newark ||  || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:30:42Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| || 82-101-71 || Jameco ||  || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:29:46Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &lt;br /&gt;
| || || Jameco || 82-101-71 || Unlighted Push Button&lt;br /&gt;
&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:26:46Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D0-7, RUN, MP&lt;br /&gt;
| || || Jameco || 76523CR || SPST toggle switch&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:26:30Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]\\&lt;br /&gt;
{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D0-7, RUN, MP&lt;br /&gt;
| || || Jameco || 76523CR || SPST toggle switch&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:24:26Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Hexadecimal Keypad Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D0-7, RUN, MP&lt;br /&gt;
| || || Jameco || 76523CR || SPST toggle switch&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List</id>
		<title>Hexadecimal Keypad Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Hexadecimal_Keypad_Parts_List"/>
				<updated>2012-06-14T12:23:51Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: Created page with &amp;quot;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot; |+ style=&amp;quot;font-size: 125%;&amp;quot; | Switch Panel Parts List |- ! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100...&amp;quot;&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Switch Panel Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D0-7, RUN, MP&lt;br /&gt;
| || || Jameco || 76523CR || SPST toggle switch&lt;br /&gt;
|-&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000</id>
		<title>Elf 2000</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000"/>
				<updated>2012-06-14T12:22:08Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: /* Parts Lists and Suppliers */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;This page contains user contributed documentation for the [http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000'''] and associated peripherals, including&lt;br /&gt;
* The [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm STG1681 Pixie Graphics Replacement]&lt;br /&gt;
* The [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Disk, UART and RTC Board]&lt;br /&gt;
* The [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm 80 Column Text Video Board]&lt;br /&gt;
* The [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm General Purpose I/O Card]&lt;br /&gt;
* The [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Hexadecimal Keypad]&lt;br /&gt;
* And the [http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Embedded Elf]&lt;br /&gt;
The information on this page is supplemental and '''is not a substitute for reading the''' [http://www.sparetimegizmos.com/Downloads/Elf2k.pdf '''Elf 2000 User's Manual'''].&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
== Announcements ==&lt;br /&gt;
[[File:Elf2K_Combo_web.jpg‎|thumb|220px|'''Elf2000''' '''Disk/UART/RTC''' '''STG1861''' Combination PCB]]&lt;br /&gt;
&lt;br /&gt;
The combination PC boards have arrived and all orders excepting the international ones have been shipped.  Internation orders require me to stand in line at the Post Office, so that'll have to wait until Monday! --[[User:Gizmos|Gizmos]] 11:54, 4 November 2011 (PDT)&lt;br /&gt;
&lt;br /&gt;
I have ordered an additional run of PC boards for the Elf 2000, Disk/UART/RTC and STG1861.  These three boards will be tiled together onto a single panel and sold as a unit, along with a pre-programmed Elf 2000 EPROM and a set of GALs.  At this time I don't anticipate offering any other parts with the kit, however everything else you need, including the CDP1802s, are readily available.  When the parts are available I will post an announcement to the Yahoo [http://groups.yahoo.com/group/cosmacelf COSMAC Elf] and [http://groups.yahoo.com/group/sparetimegizmos Spare Time Gizmos] groups - Gizmos 18 October 2011.&lt;br /&gt;
&lt;br /&gt;
== Errata and Addenda ==&lt;br /&gt;
&lt;br /&gt;
[[List of Errata and Addenda]]&lt;br /&gt;
&lt;br /&gt;
== Parts Lists and Suppliers ==&lt;br /&gt;
&lt;br /&gt;
* [[Elf 2000 Main Board Parts List]]&lt;br /&gt;
* [[Elf 2000 Switch Panel Parts List]]&lt;br /&gt;
* [[STG1861 Parts List]]&lt;br /&gt;
* [[Disk/UART/RTC/NVR Parts List]]&lt;br /&gt;
* [[Hexadecimal Keypad Parts List]]&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&amp;lt;blockquote&amp;gt;Note: As per section 2.3 of the [http://www.sparetimegizmos.com/Downloads/Elf2k.pdf Elf2k.pdf]&lt;br /&gt;
[http://www.sparetimegizmos.com/ Spare Time Gizmos] COSMACELF 2000 USER'S MANUAL.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;blockquote style=&amp;quot;width: 500px;&amp;quot;&amp;gt;2.3 OPTIONAL SUBSYSTEMS&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
Many subsystems of the Elf 2000 are optional and may be omitted without affecting the function&lt;br /&gt;
of the remaining parts. In some cases when optional subsystems are omitted special jumpers or&lt;br /&gt;
connections may be required to enable the rest of the logic to continue functioning. This section&lt;br /&gt;
discusses the optional subsystems in the Elf 2000 and how to safely remove them.&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
You may also want to consider the option of building your first Elf with one or more of these&lt;br /&gt;
subsystems omitted to save both money and time. In this case you can always go back and add&lt;br /&gt;
the missing parts at any time.&amp;lt;/blockquote&amp;gt;&amp;lt;/blockquote&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Parts Suppliers ==&lt;br /&gt;
&lt;br /&gt;
The parts for the various boards can be found from various sources.&lt;br /&gt;
No one supplier has all of the needed items.&lt;br /&gt;
&lt;br /&gt;
[[Parts Sources List]]&lt;br /&gt;
&lt;br /&gt;
== Other Resources ==&lt;br /&gt;
&lt;br /&gt;
{|&lt;br /&gt;
|-&lt;br /&gt;
!Website&lt;br /&gt;
!Location&lt;br /&gt;
|-&lt;br /&gt;
|Spare Time Gizmos&lt;br /&gt;
|[http://www.sparetimegizmos.com/ http://www.sparetimegizmos.com/]&lt;br /&gt;
|-&lt;br /&gt;
|Spare Time Gizmos Group&lt;br /&gt;
|[http://groups.yahoo.com/group/sparetimegizmos/ http://groups.yahoo.com/group/sparetimegizmos/]&lt;br /&gt;
|-&lt;br /&gt;
|COSMAC ELF and 1802 Microcomputing Group&lt;br /&gt;
|[http://groups.yahoo.com/group/cosmacelf/ http://groups.yahoo.com/group/cosmacelf/]&lt;br /&gt;
|-&lt;br /&gt;
|The RCA COSMAC VIP Group&lt;br /&gt;
|[http://groups.yahoo.com/group/rcacosmac/ http://groups.yahoo.com/group/rcacosmac/]&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
== FAQs ==&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:38:05Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT1K00/CF18JT1K00CT-ND/2022742 CF18JT1K00CT-ND] || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT200R/CF18JT200RCT-ND/2022725 CF18JT200RCT-ND] || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT3K30/CF18JT3K30CT-ND/2022754 CF18JT3K30CT-ND] || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/4610X-101-103LF/4610X-1-103LF-ND/1089169 4610X-1-103LF-ND] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CSC08A0110K0GEK/CSC10KN-ND/2713608 CSC10KN-ND] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/4606X-101-103LF/4606X-1-103LF-ND/1088960 4606X-1-103LF-ND] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:35:56Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT1K00/CF18JT1K00CT-ND/2022742 CF18JT1K00CT-ND] || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT200R/CF18JT200RCT-ND/2022725 CF18JT200RCT-ND] || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT3K30/CF18JT3K30CT-ND/2022754 CF18JT3K30CT-ND] || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/4610X-101-103LF/4610X-1-103LF-ND/1089169 4610X-1-103LF-ND] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CSC08A0110K0GEK/CSC10KN-ND/2713608 CSC10KN-ND] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:32:33Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT1K00/CF18JT1K00CT-ND/2022742 CF18JT1K00CT-ND] || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT200R/CF18JT200RCT-ND/2022725 CF18JT200RCT-ND] || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT3K30/CF18JT3K30CT-ND/2022754 CF18JT3K30CT-ND] || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo &amp;lt;br&amp;gt; Digi-Key || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/4610X-101-103LF/4610X-1-103LF-ND/1089169 4610X-1-103LF-ND] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:28:08Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT1K00/CF18JT1K00CT-ND/2022742 CF18JT1K00CT-ND] || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT200R/CF18JT200RCT-ND/2022725 CF18JT200RCT-ND] || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT3K30/CF18JT3K30CT-ND/2022754 CF18JT3K30CT-ND] || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
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[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:26:59Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || [http://search.digikey.com/us/en/products/CF18JT1K00/CF18JT1K00CT-ND/2022742 CF18JT1K00CT-ND] || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || [http://search.digikey.com/us/en/products/CF18JT200R/CF18JT200RCT-ND/2022725 CF18JT200RCT-ND || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || [http://search.digikey.com/us/en/products/CF18JT3K30/CF18JT3K30CT-ND/2022754 CF18JT3K30CT-ND] || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:19:38Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common &amp;lt;br&amp;gt; Digi-Key || &amp;lt;br&amp;gt; [http://search.digikey.com/us/en/products/CF18JT330R/CF18JT330RCT-ND/2022730 CF18JT330RCT-ND] || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:07:55Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-22T10:06:04Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| Switchcraft || PJRAN1X1U04X || Mouser&amp;lt;br&amp;gt;Digi-Key || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X]&amp;lt;br&amp;gt; [http://search.digikey.com/scripts/DkSearch/dksus.dll?x=18&amp;amp;y=10&amp;amp;lang=en&amp;amp;site=au&amp;amp;KeyWords=PJRAN1X1U04X-ND] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Mouser || [http://www.mouser.com/Search/ProductDetail.aspx?R=1560Avirtualkey53400000virtualkey534-1560A 534-1560A] || Solder-in swage stand-offs&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-07T10:41:43Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi &amp;lt;br&amp;gt; Cypress || HM62256LP &amp;lt;br&amp;gt; CY62256LL-70PC || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_391822_-1 391822] || 32K 8 bit low power SRAM 150ns (or faster)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| || PJRAN1X1U04X || Mouser || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-07T10:34:01Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi || HM62256LP || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] || 32K 8 bit low power SRAM 150ns&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| || PJRAN1X1U04X || Mouser || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for OSC1)&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-07T10:31:26Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi || HM62256LP || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] || 32K 8 bit low power SRAM 150ns&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| || PJRAN1X1U04X || Mouser || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1 676385] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List</id>
		<title>Elf 2000 Main Board Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Elf_2000_Main_Board_Parts_List"/>
				<updated>2012-03-07T10:29:31Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;{| class=&amp;quot;wikitable sortable&amp;quot; style=&amp;quot;font-size: 100%; text-align: left; width: auto;&amp;quot;&lt;br /&gt;
[http://www.sparetimegizmos.com/Hardware/Elf2K.htm '''Elf 2000''']&lt;br /&gt;
&lt;br /&gt;
|+ style=&amp;quot;font-size: 125%;&amp;quot; | Elf 2000 Main Board Parts List&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;sortable&amp;quot;   | Ref/Desig&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Manuf.&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:right;&amp;quot;  class=&amp;quot;unsortable&amp;quot; | P/N&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:center;&amp;quot; class=&amp;quot;sortable&amp;quot;   | Vendor&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Stock #&lt;br /&gt;
! scope=&amp;quot;col&amp;quot; style=&amp;quot;font-size: 100%; text-align:left;&amp;quot;   class=&amp;quot;unsortable&amp;quot; | Description&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; RESISTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R1, R5, R6, R7, R8&lt;br /&gt;
| || || common || || 330 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R2&lt;br /&gt;
| || || common || || 1K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R3&lt;br /&gt;
| || || common || || 200 ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | R4&lt;br /&gt;
| || || common || || 3.3K ohm 1/8W 5% carbon resistor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP1, RP3&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_772238_-1 772238] || 10K x 9 10 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_1970359_-1 1970359] || 10K x 7 8 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | RP4&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_771681_-1 771681] || 10K x 5 6 pin SIP&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; CAPACITORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C1&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_30017_-1 30017] || 1000uF 16V radial lead aluminum electrolytic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33689_-1 33689] || 10uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C4-C24&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_332672_-1 332672] || 0.1uF ceramic monolithic bypass capacitor (0.1&amp;quot; LS)&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; SEMICONDUCTORS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D2, D3, D4, D6&lt;br /&gt;
| || 1N914 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_36311_-1 36311] || Small signal switching diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D5&lt;br /&gt;
| || 1N4001 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_35975_-1 35975] || 50PIV 1A power diode&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | D1&lt;br /&gt;
| || || || || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | VR1&lt;br /&gt;
| || 7805 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_51262_-1 51262] || 5.0V fixed output TO-220 regulator&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U1&lt;br /&gt;
| Intersil || CDP1802ACD3 || || ! ! ! || 8 bit microprocessor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #99ccff;&amp;quot; | U2&lt;br /&gt;
| RCA || CDP1861D || || ! ! ! || video co-processor (&amp;lt;small&amp;gt;hard-to-find item &amp;amp;ndash; see [[STG1861 Parts List]]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U3&lt;br /&gt;
| STG || 27C256 || STG || ! ! ! || 32K 8 bit EPROM&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Hitachi || HM62256LP || JameCo || [https://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_42850_-1 42850] || 32K 8 bit low power SRAM 150ns&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Dallas || DS1210 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_114198_-1 114198] || Nonvolatile SRAM controller&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| || 74HC373 || JDR || [http://www.jdr.com/product_p/74hc373.htm 74HC373] || Octal D Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; | U7&lt;br /&gt;
| Atmel || ATF22V10CQZ || STG || ! ! ! || Flash GAL (quarter power)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U8&lt;br /&gt;
| || 74HC04 || JDR || [http://www.jdr.com/product_p/74hc04.htm 74HC04] || Hex inverter&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U9&lt;br /&gt;
| || CD4044 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_13004_-1 13004] || Quad S-R Latches&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U10&lt;br /&gt;
| || 74HC74 || JDR || [http://www.jdr.com/product_p/74hc74.htm 74HC74] || Dual D Flip Flop&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U11&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U12, U13, U14&lt;br /&gt;
| || 74HC244 || JDR || [http://www.jdr.com/product_p/74hc244.htm 74HC244] || Dual Quad Buffer&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U15&lt;br /&gt;
| Dallas || DS1233 || Digi-Key || [http://search.digikey.com/us/en/products/DS1233-10%2B/DS1233-10%2B-ND/956848 DS1233-10+-ND] || 5V 10% TO-92 EconoReset (&amp;lt;small style=&amp;quot;color: #c00;&amp;quot;&amp;gt;Don’t use the DS1233M!&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | U16&lt;br /&gt;
| Dallas || DS275 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || RS-232 transceiver (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #eeee00;&amp;quot; | DISP1-6&lt;br /&gt;
| || TIL311 || ? || &amp;lt;small&amp;gt;(see links)&amp;lt;/small&amp;gt; || LED Hexadecimal Display (&amp;lt;small&amp;gt;&amp;lt;i&amp;gt;2011 &amp;amp;mdash; hard-to-find part&amp;lt;/i&amp;gt; &amp;amp;ndash; see/search: [http://www.utsource.net/TIL311.html]&amp;lt;/small&amp;gt;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | LED1-5&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/led101.htm LED101] || Red T1 LEDs &lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | OSC1&lt;br /&gt;
| ECS || 2100A-035 || Mouser || [http://www.mouser.com/ProductDetail/ECS/ECS-2100AX-3579545MHZ/?qs=sGAEpiMZZMt8zWNA7msRCuDqIMr8Xozz7vWkCgq%252b6Tc%3d 520-TCH357-X] || 3.579545Mhz DIP8 crystal oscillator&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! colspan=&amp;quot;6&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | &amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; MISCELLANEOUS&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | B1&lt;br /&gt;
| || CR1225 || Mouser || [http://www.mouser.com/ProductDetail/Renata/CR1225CU/?qs=sGAEpiMZZMv5F0%2f93%252bxJZUXiIpeVEkp1MWybR0ulaG4%3d 614-CR1225] || Lithium coin cell&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || BH1225 || Digi-Key || [http://search.digikey.com/us/en/products/500/500K-ND/151580 500K-ND] || CR1225 coin cell holder&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | PB1&lt;br /&gt;
| Panasonic || EVQ-PAD05R || Digi-Key || [http://search.digikey.com/us/en/products/EVQ-PAD05R/P10890S-ND/284831 P10890S-ND] || PCB mount push button switch&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | S1&lt;br /&gt;
| C&amp;amp;K || T101MH9ABE || Digi-key || [http://search.digikey.com/us/en/products/T101MH9ABE/CKN1067-ND/67020 CKN1067-ND] || SPDT Tiny Toggle Switch, PCB Mount Right Angle&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| || PJRAN1X1U04X || Mouser || [http://www.mouser.com/ProductDetail/Switchcraft/PJRAN1X1U04X/?qs=mcPJWgAPNreq%252bR%252bwE959rg%3d%3d 502-PJRAN1X1U04X] || PCB mount phono jack (Video)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| Cui-Stack || PJ-102AH || Digi-Key || [http://search.digikey.com/us/en/products/PJ-102AH/CP-102AH-ND/408448 CP-102AH-ND] || high current coaxial power jack (2.1 x 5.5mm)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| CommConn or Samtec || 1184-24G2 or ESQ-112-14-G-D || Samtec || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D] || 24 pin dual row stacking header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || ? || || PCB mount DB9F&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J5&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_53480_-1 53480] || 20 pin 0.1&amp;quot; dual row header&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U5, U16)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-08.htm MPSOC-08] || DIP8 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || Digi-Key &amp;lt;br&amp;gt; JameCo || [http://search.digikey.com/us/en/products/1108800/A463-ND/261895 A463-ND] &amp;lt;br&amp;gt; [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_676385_-1] || DIP8 machined pin oscillator socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U8, U10, DISP1-6)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-14.htm MPSOC-14] || DIP14 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U9)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-16.htm MPSOC-16] || DIP16 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U6, U12, U13, U14)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-20.htm MPSOC-20] || DIP20 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U7)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39386_-1 39386] || DIP24 machined pin IC socket (0.300&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U2)&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_39351_-1 39351] || DIP24 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U3, U4)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-28.htm MPSOC-28] || DIP28 machined pin IC socket (0.600&amp;quot;)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | (for U1)&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/mpsoc-40.htm MPSOC-40] || DIP40 machined pin IC socket&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || ? || || #4-40 mounting hardware for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JDR || [http://www.jdr.com/product_p/hs507302b.htm HS507302B] || Heat sink for VR1&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left; background-color: #ff3366;&amp;quot; |&lt;br /&gt;
| STG || ELF2K-1C || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
&amp;lt;b&amp;gt;NOTE: The following items are hard-to-find parts as of 2011.&amp;lt;/b&amp;gt;&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
Check the sources given.&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; U16 &amp;amp;ndash; Dallas &amp;amp;ndash; DS275 &amp;amp;ndash; RS-232 transceiver &amp;amp;ndash; [http://www.futurlec.com www.futurlec.com] or [http://www.componentsdirect.com/maxim-ds275-lead-free-rohs.html www.componentsdirect.com]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; &amp;amp;bull; DISP1-6 &amp;amp;ndash; TIL311 &amp;amp;ndash; LED Hexadecimal Display &amp;amp;ndash; [http://www.utsource.net/TIL311.html www.utsource.net]&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp;&amp;amp;nbsp; (also note that the hexadecimal displays are optional &amp;amp;ndash; you may use none, or only two for data)&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
&amp;lt;br&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000#Parts Lists and Suppliers|Elf 2000 Parts Lists and Suppliers]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T09:06:06Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Hexadecimal Keypad ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* In the Elf 2K manual, 6th Edtion dated 10/1/2006 4:23 PM, there is an IC missing from the parts list for the Hex keypad - U5 a CD4001 (a quad 2 input NOR gate IC) needs to be added. Also U1 is a 74C922 not &amp;quot;74C9222&amp;quot; as in the parts list. &lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T09:05:44Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: /* Hexadecimal Keypad */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Hexadecimal Keypad ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* In the Elf 2K manual, 6th Edtion dated 10/1/2006 4:23 PM, there is an IC missing from the parts list for the Hex keypad - U5 a CD4001 (a quad 2 input NOR gate IC) needs to be added. Also U1 is a 74C922 not &amp;quot;74C9222&amp;quot; as in the parts list. &lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T09:05:06Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Hexadecimal Keypad ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* In the Elf 2K manual,6th Edtion dated 10/1/2006 4:23 PM, there is an IC missing from the parts list for the Hex keypad - U5 a CD4001 (a quad 2 input NOR gate IC) needs to be added. Also U1 is a 74C922 not &amp;quot;74C9222&amp;quot; as in the parts list. &lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T09:04:01Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
=== Hexadecimal Keypad ===&lt;br /&gt;
&lt;br /&gt;
---&lt;br /&gt;
* In the Elf 2K manual,6th Edtion dated 10/1/2006 4:23 PM, there is an IC missing from the parts list for the Hex keypad - U5 a CD4001 (a quad 2 input NOR gate IC) needs to be added. Also U1 is a 74C922 not &amp;quot;74C9222&amp;quot; as in the parts list. &lt;br /&gt;
---&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T09:02:11Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
=== Hex Keypad ===&lt;br /&gt;
&lt;br /&gt;
---&lt;br /&gt;
&lt;br /&gt;
---&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda</id>
		<title>List of Errata and Addenda</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=List_of_Errata_and_Addenda"/>
				<updated>2012-02-12T08:59:50Z</updated>
		
		<summary type="html">&lt;p&gt;David Williams: /* Disk/UART/RTC/NVR Board */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;=== Elf 2000 Main Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
* '''DS1210 VBAT2 grounding issue'''&lt;br /&gt;
&lt;br /&gt;
: On the Elk2K main board, chip U5, the DS1210, '''''MUST''''' have pin 7, VBAT2, tied to ground (Pin 4).&lt;br /&gt;
&lt;br /&gt;
: http://groups.yahoo.com/group/sparetimegizmos/message/4258&lt;br /&gt;
: http://groups.yahoo.com/group/cosmacelf/message/8644&lt;br /&gt;
&lt;br /&gt;
: DS1210 datasheet PDF: http://www.jameco.com/Jameco/Products/ProdDS/114198.pdf&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== STG1861 Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
=== Disk/UART/RTC/NVR Board ===&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
* There is a minor errata on the Disk/UART/RTC/NVR Board.  On U7, the 16C450 UART,  pin 36 /CTS is an input which is not connected to anything. As far as I can tell from the datasheet this IC does not have pullups fitted so this pin should be connected to something. On my board I have run a wire from /RTS pin 32 to /CTS pin 36.&lt;br /&gt;
&lt;br /&gt;
----&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Elf_2000|Elf 2000 Main Page]]&lt;/div&gt;</summary>
		<author><name>David Williams</name></author>	</entry>

	</feed>