All Questions
1
question
1
vote
3
answers
151
views
Converting a 74LS74 and a 74LS193 to CMOS. What inputs need pullups and what needs pulldowns
I have a circuit I traced out off an old, dead PCB that came from the early 90s. It was using TTL chips back then. One thing I noticed is that it has a dual flip-flop. One flip-flop is being used as a ...
- 87