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Old 12th Oct 2021, 11:08 am   #9
cmjones01
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Join Date: Oct 2008
Location: Warsaw, Poland and Cambridge, UK
Posts: 2,669
Default Re: Interesting Vintage TTL Logic IC Problem

Those slow edges aren't going to help. I'd be very uncomfortable driving the counter's clock input from them without a Schmitt trigger to add some hysteresis and sharpen up the edges.

Chris
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