Unknown 64pin ceramic TRW Chip...

steve stutman steve at radiorobots.com
Sun Sep 7 17:11:17 CDT 2008


Agreed.

I used one of these in early '80s.

PN was something like TDC 1010 or 1020?

TRW made the good mults, AD made the good flash A/Ds

Steve




Peter C. Wallace wrote:
> On Wed, 3 Oct 2007, Curt @ Atari Museum wrote:
>
>> Date: Wed, 03 Oct 2007 18:43:46 -0400
>> From: "Curt @ Atari Museum" <curt at atarimuseum.com>
>> Reply-To: "General Discussion: On-Topic and Off-Topic Posts"
>>     <cctalk at classiccmp.org>
>> To: General Discussion:  On-Topic and Off-Topic Posts 
>> <cctalk at classiccmp.org>
>>     ;
>> Subject: Unknown 64pin ceramic TRW Chip...
>>
>> I have an S-100 experimenters board with a ceramic 64pin chip on it 
>> that has a black cap over it and all it says is TRW.    Anyone have 
>> any idea what the heck this might be, there are no other markings 
>> what so ever.
>>
>>
>> Curt
>>
>>
>
> Quite likely a combinatorial multiplier, less likely a flash A-D.
>
>
> Peter Wallace
>




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