A cheap replacement for the now already antique XC95xx CPLD

Topics relating to PALs, CPLDs, FPGAs, and other PLDs used for the support or creation of 65-family processors, both hardware and HDL.
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enso
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Re: A cheap replacement for the now already antique XC95xx C

Post by enso »

Checking the specs is always a good idea.
Here is a handy chart I came across:
Chart-IC-Voltage-Switching-Levels-Grpah.png
CMOS Vt (theshold voltage) is the highest of the bunch at 2.5V... IH is a little high, but should really work.
In theory, there is no difference between theory and practice. In practice, there is. ...Jan van de Snepscheut
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