Digital Design - Technical MCQs

Q1:

Look up the propagation delay from the clock to the output for the 7476. Are the HIGH-to-LOW and LOW-to-HIGH propagation delays the same?

A yes

B no, tPLH = 25 ns, tPHL = 40 ns

C no, tPLH = 40 ns, tPHL = 25 ns

D no, tPHL = 25 ns, tPLH = 40 ns

ANS:B - no, tPLH = 25 ns, tPHL = 40 ns

No answer description is available.