Digital Electronics - Counters - Discussion

Discussion Forum : Counters - General Questions (Q.No. 69)

Counters

69.

Which of the following groups of logic devices would be the minimum required for a MOD-64 synchronous counter?

Five flip-flops, three AND gates

Seven flip-flops, five AND gates

Four flip-flops, ten AND gates

Six flip-flops, four AND gates

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

5 comments Page 1 of 1.

Anusha said: 1 decade ago

With N FLIPFLOP maximum states possible in counter is 2^n states no of states is called modulus count =2^6 so 6ffs.

SHIV said: 9 years ago

How can we count the AND gate?

Anitha said: 9 years ago

How? Explain.

Ramya said: 8 years ago

For each bit we need AND gate, except the first and last one. So, 6-2 =4 gates required.

Vijaya said: 7 years ago

Thank you @Ramya.

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