EDN

Illogical Logic Part 3 – D-Type Flip-Flops

When it comes to illogical logic circuits I have to say I was always scratching my head when it came to Edge Triggered D-Type Flip-Flops. These are one of the most common logic blocks in today’s ...
EDN

Dual D-Type Flip-Flop with Preset and Clear

The MM74HC74A is a dual D-type flip-flop that achieves an operating speed similar to the equivalent LS-TTL part. It can drive a maximum number of 10 LS-TTL loads. This device utilizes Fairchild’s ...
TechRepublic

Design of Stuck at Fault Testable Conservative Logic Based Flip-Flops and Its Application Circuits

In this paper, the authors deal with the testable design of conservative logic based sequential circuits by using two test vectors. The conservative logic based sequential circuits are built from the ...
Hackaday

Circuit VR: Redundant Flip Flops And Voting Logic

We are somewhat spoiled because electronics today are very reliable compared to even a few decades ago. Most modern electronics obey the bathtub curve. If they don’t fail right away, they won’t fail ...