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Up/Down 4-Bit Counter

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PyRo1509

New Member
I'm looking for a good Up/Down 4-bit binary counter
I cant seem to find one that is still in production.
Any ones that are in production?
Model number?
Thanks
 

PyRo1509

New Member
Well I found some... but it uses one input for up/down.
High for up
Low for down

how would I hook this up as I want one button that will engage up and one that will engage down..
 

Russlk

New Member
This is one way to do it:
 

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jbeng

Member
You could also use a 74HC193... TI and others still make them.

Here's a link to the datasheet from TI ...

**broken link removed**
 
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