Next EPROM Question - Sizes

Allison ajp166 at bellatlantic.net
Sun Sep 16 22:29:44 CDT 2007


>
>Subject: Next EPROM Question - Sizes
>   From: "Zane H. Healy" <healyzh at aracnet.com>
>   Date: Sun, 16 Sep 2007 19:34:43 -0700
>     To: classiccmp at classiccmp.org
>
>I was happy to find earlier today that while I gave away most of my 
>tubes of chips and other parts about 3 years ago as I wasn't doing 
>anything with chips, I still have a 4 partial tubes of 27256's and 
>27C256's.  IIRC, thankfully I'd thought they might be useful to hang 
>onto.
>
>So the question of the minute is this, is it possible to substitute a 
>27C256 for a smaller 27C128?

Yes, with the exception that it's larger and has one more address pin.


Allison




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