Digital Electronics - Flip-Flops - Discussion
Discussion Forum : Flip-Flops - General Questions (Q.No. 29)
29.
An RC circuit used in a nonretriggerable 74121 one-shot has an REXT of 49 k
and a CEXT of 0.2 
F. The pulse width (tW) is approximately ________.
and a CEXT of 0.2 F. The pulse width (tW) is approximately ________.6.9 s
s6.9 ms
69 ms
690 ms
Discussion:
11 comments Page 2 of 2.
Sameeksha said:
1 decade ago
How to find the pulse width?
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