Author Question: Two 7493 decade counters, one configured to count 0 to 15 and the other 0 to 7, are connected so ... (Read 222 times)

tuffie · **on:** Jul 28, 2018

Two 7493 decade counters, one configured to count 0 to 15 and the other 0 to 7, are connected so that the Q3 output of one IC is wired to the clock input of the other IC. What is the modulus of the total circuit?

A) MOD-136 B) MOD-128 C) MOD-56 D) MOD-120

Question 2

Two 7490 decade counters, configured to count 0 to 9, are connected so that the Q3 output of one IC is wired to the clock input of the other IC. What is the modulus of the total circuit?

A) MOD-20 B) MOD-100 C) MOD-99 D) MOD-80