On Wed, 4 Sep 2013 08:19:18 +0000, you wrote:

>> I'm going to be doing a LOT of debugging on software for an old system.
>>=20
>> Is there a FLASH equivalent part (same pinout, etc) for a 32-pin PLLC
>> 27C512?  I'm getting tired of burning a chip, then tossing it for anothe=
r
>> iteration.
>
>Are you saying this is a windowless EEPROM in a plastic package?=20

These were pretty common - you could get ceramic windowed PLCCs but they we=
re very expensive
>
>Put it under an x-ray source to erase it ... ;))

Won't work - x-rays powerful enough to erase will damage the chip

--=20
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