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Home Digital Electronics Integrated-Circuit Logic Families Comments

  • Question
  • The output current capability for a HIGH output condition is called a source current.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 


  • Integrated-Circuit Logic Families problems


    Search Results


    • 1. Most TTL gates use the totem-pole output arrangement.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. Due to the extremely low power requirements of CMOS logic circuits, any number of CMOS and TTL gates can be interconnected.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The principal advantage of MOS ICs over TTL ICs is their fast operating speed.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. The major advantage of TTL logic circuits over CMOS is lower propagation delay.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. The upper transistor of a totem-pole output is OFF when the gate output is low.

    • Options
    • A. True
    • B. False
    • Discuss
    • 6. The maximum output voltage recognized as a LOW by a TTL gate is 2.0 V.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. When the outputs of several standard TTL gates are connected together, the gate outputs produce more fan-out.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. ________ is ideally suited for applications using battery power or battery backup power.

    • Options
    • A. MOS
    • B. P-MOS
    • C. N-MOS
    • D. CMOS
    • Discuss
    • 9. In a DIP the spacing between pins is typically ________.

    • Options
    • A. 5 mils
    • B. 10 mils
    • C. 50 mils
    • D. 100 mils
    • Discuss
    • 10. A logic probe is placed on the output of a digital circuit and the probe lamp is dimly lit. This display indicates ________.

    • Options
    • A. that an open or bad logic level exists
    • B. a high level output
    • C. a high-frequency pulse train
    • D. that the supply voltage is low
    • Discuss


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