A ripple counter has 4 bits and uses flip flops with propagation delay time of 25 ns. The maximum possible time for change of state will be

Electronics and Communication Engineering (ECE) : Digital Electronics - Quiz(MCQ)

100 ns

75 ns

50 ns

25 ns

Correct Answer : Option (A) : 100 ns

Explanation : In ripple counter all the delays are added.

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