[Coco] Re: [Color Computer] I.C. Identification

Mike Pepe lamune at doki-doki.net
Mon Aug 15 14:19:19 EDT 2005


Definitely memory chips. Not sure if they're 4,16,32, or 64k though. 
Someone with a service manual handy can no doubt find them.

Dave wrote:
> I have eight I.C.'s from Tandy / Motorolla that are 16 pin dip and 
> ceramic with gold tops.
> 
> They look mil-spec in construction.
> 
> Silkscreen reads SMC90142L 8040330 8221
> 
> These are odd as they contain both the Tandy and Motorola symbols also.
> 
> Any ideas?
> 
> Cheers Dave
> 
> 
> 
> 
> 
> 
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