The number of unused states in a 4 bit Johnson counter is

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

Correct Answer : Option (C) : 8

Explanation : Total state = 2â¿ = 2â´ = 16

Used state = 2â¿ = 2 x 4 = 8

Unused state = 16 - 8 = 8.

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