EPROM baking

Dave Wade dave.g4ugm at gmail.com
Wed Dec 13 09:32:10 CST 2017

 -----Original Message-----
> From: cctalk [mailto:cctalk-bounces at classiccmp.org] On Behalf Of Mark G
> Thomas via cctalk
> Sent: 13 December 2017 14:09
> To: CCtalk <cctalk at classiccmp.org>
> Subject: EPROM baking
> Hi,
> I am working on several projects requiring 2708 and 2716 EPROMs, and am
> finding some of my chips will not erase, and some will not take a program.
> I've also learned more in the past week than I wanted to know about
> repairing Data-I/O 29a/b programmers.

Any clues on resources for this. Mine seems to read but gives over current
warnings when I ask it to program ROMS..

> I vaguely remember in the 1990s baking such EPROMs in the oven, but I do
> not remember temperature or time. I was surprised that Google didn't turn
> up anything useful with this info.
> I'm sure someone here will have some notes on EPROM baking.
> Mark
> --
> Mark G. Thomas (Mark at Misty.com), KC3DRE

Dave Wade

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