Logic Probe – 5

5. A logic probe is used to test the pins of a 7411 IC with the following results. Is there a problem with the chip and if so, what is the problem ? 

logic probe 5355

(a) Pin 6 should be ON.
(b) Pin 6 should be pulsing.
(c) Pin 8 should be ON.
(d) No problem.

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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