New PICs and Architectures
John Payson email (remove spam text)
> I think a new 16C84 with a built in
> 4x4 key matrix scanner (74C922) and a
> led display driver (MAX7219) would
> do extremely well in the market.
Any PIC with at least 24 I/O pins should work for this application, though
eight pins may need transistors to "boost" their outputs. Other than boosting
the sinking abilities of eight I/O pins, what else would you want as features?
In reply to: <9708111747.AA01106@shakti.hal.com> from "Ravindra Divekar" at Aug 11, 97 10:47:12 am
See also: www.piclist.com/techref/microchip/devices.htm?key=pic
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