The time needed by a TTL circuit to switch from 0 to 1 or 1 to 0 is ab

1.	The time needed by a TTL circuit to switch from 0 to 1 or 1 to 0 is about
A.	10 Œºs
B.	10 ns
C.	100 Œºs
D.	50 ns
Answer» C. 100 Œºs

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