>Regarding my previous problem (see "PIC18F452 and NPN transistor to control
>PWM flow"), I've decided to go with two AND gates to let pass only one
>signal out of two, and then I'll use an OR gate to merge the two outputs
>into one wire.
>
>My question: are there any chips that encapsulate at least 2 AND gates and 1
>OR gate in only one package? The perfect chip would be one with 2 ANDs, 1 OR
>and 1 NOT, but since I already have two traces to control the two AND gates,
>the NOT is dispensable.
>Cheers
>Padu

Strangely enough, there was such a chip, at least in my TTL days.  It
was called an "AND-OR-INVERT" with its own part number.  I figured
somewhere there must have been an obvious need for such a thing.
Probably wouldn't cost much more than a PIC, either :-)

Barry


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