Please can you give me the full meaning of SPRM and AFRIK which was included in your last mail.
From: Joe <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] To: Multiple recipients of list CHIPDIR-L <[EMAIL PROTECTED]> Subject: Re: Intel D2164A-20 Date: Wed, 26 Feb 2003 07:10:07 -0800
At 02:38 AM 2/26/03 -0800, Jaap wrote:
>At 2003-02-25 17:18 -0800, Joe wrote:
>>Can anyone tell me what this is? It's a 16 pin SSI IC and it's date coded 8327. My guess is that it's an early 64k x 1 DRAM. Google didn't get any hits and chip directory keeps popping up a "404 Not Found" error.
>
>The Intel 2101 was an 1K*1 SRAM, so the 2164 is probably
>a 64K*1 SRAM.
Except that the intel 2104, 2107 and 2116 are all DRAMs (4k, 4k and 16k respectively). AFIK Intel never made any "big" DRAMs.
> >'20' probably means that it's access time is 200 ns. > >Around 1983 seems right for this type of density. >My Tandy/RadioShack TRS-80 of 1978/79 used 6 of >the 2101's as video screen memory. (We had to add >an extra one ourselves to get lower case characters.
That's interesting. Which model TRS-80? I was looking for some 2101s a while back but couldn't find any.
Thanks, Joe
>;-). > >Greetings, >Jaap > >-- >Author: Jaap van Ganswijk > INET: [EMAIL PROTECTED] > >Fat City Network Services -- 858-538-5051 http://www.fatcity.com >San Diego, California -- Mailing list and web hosting services >--------------------------------------------------------------------- >To REMOVE yourself from this mailing list, send an E-Mail message >to: [EMAIL PROTECTED] (note EXACT spelling of 'ListGuru') and in >the message BODY, include a line containing: UNSUB CHIPDIR-L >(or the name of mailing list you want to be removed from). You may >also send the HELP command for other information (like subscribing). > >
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