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Home ‣ Digital Electronics ‣ Counters Comments
  • Question

  • When implementing a complete system application using IC counter chips, output devices such as LED indicators must be configured to operate from the counter outputs.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Counters problems

    Search Results

    • 1. In a 74192 BCD decade up-/down-counter, the terminal count up and the terminal count down are active-LOW.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The terminal count of a typical modulus-10 binary counter is 1010.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Most sequential circuits contain a combinational logic section and a memory section.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Dependency notation is no longer used.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A reliable method for eliminating decoder spikes is to use strobing.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Generally speaking, the synchronous counter requires more circuitry than an asynchronous counter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. In many cases, counters must be strobed in order to eliminate glitches.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The 7447 has a 4-bit BCD input, seven individual active-LOW outputs, and a ripple blanking input and output.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Asynchronous counters are known as modulus counters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Three cascaded modulus-10 counters have an overall modulus of 1000.

    • Options
    • A. True
    • B. False
      • Discuss

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