> In what ways does the otp version of the 12ce519 differ from its expensive
> eprom brother , except for the packaging?
>
> Is it possible for a program to work on one version of the chip, and not
the
> other?

Light in the window (especially the erasing) can guarantee a particular
value of the RAM locations. Check your code for using uninitialised data.

Wouter van Ooijen

Van Ooijen Technische Informatica: http://www.voti.nl
Jal compiler for PIC uC's:  http://www.voti.nl/jal
PICs kopen? http://www.voti.nl/shop

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