ISRO Electronics & Communication (ECE) 2007 - Question 27

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A 4-bit synchronous counter uses flip-flops with propagation delay time of 25 ns each. The maximum possible time required for change of state will be

  • A. 25 ns
  • B. 50 ns
  • C. 75 ns
  • D. 100 ns

Answer: A. 25 ns

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