replace an EPROM with an EEPROM?

[David A. Cooley]

Pinouts are different... 27C256 is a 28 pin, 28256 is a 32 pin...

At 05:06 PM 1/29/99 -0500, you wrote:
>Has anyone tried to replace an Eprom with and EEprom?
>Specifically, Replace the 27c256 in a Memcal with a 28256?
>Does anyone know if it would work?  or is the pinout somehow different?
>The reason I'm interested in doing this is because it would be more economical
>and efficient.
>
>Also, what do people do about removing and replacing their Eproms from the
>Memcals when reprogramming them?  Do you solder in ZIF sockets?
>
>I want to start lookin at and modifying my Memcal, but have never done any of
>this stuff before.
>
>Thanks,
>Ted

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           David Cooley N5XMT           Internet: N5XMT at bellsouth.net
     Packet: N5XMT at KQ4LO.#INT.NC.USA.NA   T.A.P.R. Member #7068
       I am Pentium of Borg...division is futile...you will be approximated.
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