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		<updated>2026-04-23T09:24:25Z</updated>
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	<entry>
		<id>http://sparetimegizmos.com/wdoc/index.php?title=Disk/UART/RTC/NVR_Parts_List</id>
		<title>Disk/UART/RTC/NVR Parts List</title>
		<link rel="alternate" type="text/html" href="http://sparetimegizmos.com/wdoc/index.php?title=Disk/UART/RTC/NVR_Parts_List"/>
				<updated>2012-09-18T22:37:18Z</updated>
		
		<summary type="html">&lt;p&gt;Mark G Thomas: &lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;[http://www.sparetimegizmos.com/Hardware/Elf2K_Accessories.htm Disk, UART and RTC Board]&lt;br /&gt;
&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; | Disk/UART/RTC/NVR Daughter 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&lt;br /&gt;
| || || common || || 10M 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 || || 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; | RP1&lt;br /&gt;
| || || Digi-Key || [http://search.digikey.com/us/en/products/4606X-101-472LF/4606X-1-472LF-ND/1088992 4606X-1-472LF-ND] || 4.7K 6 pin 5 resistor 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, C2&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_15405_-1 15405] || 22pf 0.1&amp;quot; 50V mono ceramic capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C3-C6&lt;br /&gt;
| || || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_33662_-1 33662] || 1uF 35V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C7, C8&lt;br /&gt;
| || || Anchor || [http://www.anchor-electronics.com/weblist.pdf 47/6] || 47uF 6V tantalum capacitor&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C9, C10&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | C11-C17&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; | D1, D2, D3&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; | D4&lt;br /&gt;
| Dialight || 555-2301 || Digi-Key || [http://search.digikey.com/us/en/products/555-2301F/350-1716-ND/804746 350-1716-ND] || Green 2mm LED (right angle PCB mount) (&amp;lt;small&amp;gt;&amp;lt;b&amp;gt;see note below&amp;lt;/b&amp;gt;&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; | U1&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; | U2&lt;br /&gt;
| || 74HC245 || JameCo || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_45671_-1 296-1197-5-ND] || Octal bus transceivers&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U3&lt;br /&gt;
| || 74HC174 || Digi-Key || [http://search.digikey.com/us/en/products/74HC174N,652/568-7800-5-ND/1230145 568-7800-5-ND] || Hex D flip flops w/clear&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U4&lt;br /&gt;
| Dallas || DS12887A || Jameco || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_2059356_-1 2059356] || Nonvolatile RAM and Real Time Clock&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U5&lt;br /&gt;
| Maxim || MAX232 || JDR || [http://www.jdr.com/product_p/max232cpe.htm MAX232CPE] || RS232 Line Driver/Receiver&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U6&lt;br /&gt;
| - || - || - || - || unused&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | U7&lt;br /&gt;
| || 16C450 || Jameco || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_27570_-1 27570] || Asynchronous Communication Element (UART)&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 || Jameco || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_45209_-1 45209] || Hex Inverter&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; | Y1&lt;br /&gt;
| || || Jameco || [http://www.jameco.com/webapp/wcs/stores/servlet/Product_10001_10001_101274_-1 101274] || 2.4576Mhz HC18 crystal&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J1&lt;br /&gt;
| CommConn or &amp;lt;br&amp;gt;Samtec|| 1184-24G or &amp;lt;br&amp;gt;ESQ-112-14-G-D|| Samtec or &amp;lt;br&amp;gt;Newark || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D]&amp;lt;br&amp;gt; [http://www.newark.com/samtec/esq-112-14-g-d/socket-2-54mm-2x12pos-elevated/dp/91P9875 ESQ-112-14-G-D] || 24 pin stacking bus connector&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J2&lt;br /&gt;
| GC/Waldom || 53856-5010 || Digi-key || [http://search.digikey.com/us/en/products/53856-5070/WM18587-ND/699272 WM18587-ND] || Type I CF connector, SMT right angle top mount&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J3&lt;br /&gt;
| || || ? || || DB9 male PCB mount&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; | J4&lt;br /&gt;
| || || Digi-Key || [http://parts.digikey.com/1/parts/330368-shrouded-header-40-pos-straight-2540-6002ub.html MHB40K-ND] || 40 pin 0.1&amp;quot; shrouded header (IDE)&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/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; |&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; |&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; |&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; |&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; | JP1-JP5&lt;br /&gt;
| || || Anchor || 108338 || 2 pin 0.1&amp;quot; header (jumper)&lt;br /&gt;
|-&lt;br /&gt;
! scope=&amp;quot;row&amp;quot; style=&amp;quot;text-align: left;&amp;quot; |&lt;br /&gt;
| || || JameCo || || Shorting plugs&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 || ELFDISK-1B || STG || ! ! ! || Printed circuit board&lt;br /&gt;
|-&lt;br /&gt;
&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
D4 Note: You can also use the Dialight 555-2303 LED &amp;amp;ndash; this LED has an&lt;br /&gt;
integral dropping resistor for operation on 5V.&amp;lt;br&amp;gt;&lt;br /&gt;
If you use the 2303 LED, replace resistor R2 with a wire link.&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>Mark G Thomas</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>2012-09-18T22:15:36Z</updated>
		
		<summary type="html">&lt;p&gt;Mark G Thomas: Added Newark part numbers and links for 24 pin dual row stacking header&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;
| || || 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;
| || || 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;
| || || 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;
| || || 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&amp;lt;br&amp;gt;Newark || [https://www.samtec.com/SuddenService/OnlineOrder/OnlineOrder.aspx ESQ-112-14-G-D]&amp;lt;br&amp;gt; [http://www.newark.com/samtec/esq-112-14-g-d/socket-2-54mm-2x12pos-elevated/dp/91P9875 ESQ-112-14-G-D]&amp;lt;br&amp;gt; [http://www.newark.com/samtec/esq-112-12-l-d/socket-2-54mm-vertical-tht-24pos/dp/84T2768 ESQ-112-12-L-D] || 24 pin dual row stacking header&amp;lt;br&amp;gt; ESQ-112-14-G-D for long pins or&amp;lt;br&amp;gt; ESQ-112-12-L-D for bottom of the stack.&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>Mark G Thomas</name></author>	</entry>

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