EPROM Substitution

Tony Duell ard at p850ug1.demon.co.uk
Sat Dec 3 15:46:11 CST 2005


> 
> I vaguely remember that all 2532 and 2732 EPROMs were compatible *except* t=
> he TI one.
> (or was it an other manufacturer?)
> >From that one manufacturer the 2532 used a *second* power supply ... was it=
>  -5V?

You're thinking of the 2K byte (16K bit)  EPROMs. Everybody but TI made a 
2716 that was single-rail (+5V supply only). TI's 2716 was a 3-rail part 
(+5V, +12V, -5V), the TI 2516 was single-rail part and much the same as 
everyone else's 2716.

-tony



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