Some 74xx06 devices can go up to 35V, if I recall...

Jinx wrote:
>
> > On the same subject what about other common logic
> > families TTL/CMOS etc. Do they have chips that take PIC
> > level logic inputs and have open collector outputs
>
> I use 74xx06 (o/c inverter) to interface PICs to 12V circuits,
> eg driving power FETs or transistors. There are other gate
> chips with o/c outputs
>
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