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Discussion :: Digital Electronics

  1. 74 HC series can sink upto 4 mA. The 74 LS series has IIL(max) - 0.4 mA. How many 74 LS inputs be driven by 74 HC output?

    2. A.
    100
    B.
    none
    C.
    8
    D.
    10

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    Workspace

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    Answer : Option D

    Explanation :

    .

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