> >I'm not sure if that's the case or not, but I've grown to love 3.3V part=
s.
> >What's not to like?
>=20
> 3.3V parts don't work with TI's TPIC6*595 power shift registers
> without level shifters.  The TPIC parts are 5V only devices with
> Schmitt Trigger control inputs and 3.3V is well below minimum logic
> HI level.  This is seriously unfortunate.
>=20
> There are many other 5V-only interface devices out there but this is
> the one that affects me greatly.  So: 5V PICs in those designs.

Oh, so use a 5V compatible pin with a pull up resistor ? I wouldn't have th=
ought you would be clocking those that fast that a resistor somewhere in th=
e 4k7 - 10k range wouldn't be suitable?
--=20
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--=20
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