Memory chip substitute?
ajp166 at bellatlantic.net
Mon Aug 15 14:07:57 CDT 2005
I'll have to dig, I may still have a few. They were discontinued by NEC bad around
>Subject: RE: Memory chip substitute?
> From: "Richard A. Cini" <rcini at optonline.net>
> Date: Mon, 15 Aug 2005 13:51:05 -0400
> To: "'General Discussion: On-Topic and Off-Topic Posts'" <cctalk at classiccmp.org>
>The board is a Solid State Music MB7 16k board. I have (at least) one bad
>chip on it.
>From: cctalk-bounces at classiccmp.org [mailto:cctalk-bounces at classiccmp.org]
>On Behalf Of Allison
>Sent: Monday, August 15, 2005 1:34 PM
>To: cctalk at classiccmp.org
>Subject: Re: Memory chip substitute?
>>Subject: Memory chip substitute?
>> From: "Richard A. Cini" <rcini at optonline.net>
>> Date: Mon, 15 Aug 2005 11:12:20 -0400
>> To: CCTalk <cctalk at classiccmp.org>
>> I'm repairing a few S100 memory boards and I'm having trouble
>>a memory chip on the SSM MB7 16k board. The chip is an NEC UPD410D. I
>>have D5101LC1's "in stock". Are these equivalent?
>No, not even close.
>UPD410 is a fairly fast semistatic 4kx1. 5101 is cmos 256x4.
>What memory board has a upd410 on it? Very unusual.
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