Digital Electronics - Logic Gates - Discussion

Discussion Forum : Logic Gates - General Questions (Q.No. 24)
24.

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?

Pin 6 should be ON.
Pin 6 should be pulsing.
Pin 8 should be ON.
no problem
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
8 comments Page 1 of 1.

Vishnu said:   9 years ago
Need a clear explanation.

Loukya said:   9 years ago
Clear explanation is needed.

Monisha said:   10 years ago
Please explain clearly?

DIPASREE BANERJEE said:   1 decade ago
Because,pulsing means it will be 0 or 1. It is a 3i/p and gate;and here 6 is the o/p of the i/p=3,4,5;here 4i/p=1;5i/p=1 and only 3 is pulsing; So the ans will be o or i;

So ans is also pulsing.
(1)

E.Mounica said:   1 decade ago
IC 7411 is an triple input AND gate.
(1)

Raj said:   1 decade ago
Explain this.

Jay said:   1 decade ago
Please explain.

Kiran said:   1 decade ago
Please explain this with reason.

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