[Coco] chips

jdaggett at gate.net jdaggett at gate.net
Wed Mar 8 14:07:41 EST 2006


On 8 Mar 2006 at 12:27, Chester Patterson wrote:

> Hi,
> 
> Looking through the old boxes I found several tubes of chips.
> I'm at a loss as to what most might be.
> At one time I knew, but that was over 13 years ago.
> 
> Two 20 pin
> PAL 16L8ACJ 807H2G
> 25M22 50364
> 

These are Programable Logic Array chips. 16 Macrocells.


> Four 18 pin
> KM41464-15
> 722 KOREA
> 

64K x1 drams. 

> Eight 16 pin
> AAA2800P-08
> NMBS 61479 JAPAN
> 

???????


> Eight 16 pin
> Tandy Corp logo (T over C in hourglass) and Motorola "M" logo
> 8040665
> FQD8347
> 

House marked chip for Tandy done by Motorola. Function??????

james







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