555555555592. Four J-K flip-flops are cascaded with their J-K inputs tied HIGH. If the input frequency (fin) to the first flip-flop is 32 kHz, the output frequency (fout) is ________. (a) 1 kHz (b) 2 kHz (c) 4 kHz (d) 16 kHz
Counters » Exercise - 152. A MOD-12 and a MOD-10 counter are cascaded. Determine the output frequency if the input clock frequency is 60 MHz. (a) 500 kHz (b) 1,500 kHz (c) 6 MHz (d) 5 MHz
Counters » Exercise - 1123. A 4-bit binary up counter has an input clock frequency of 20 kHz. The frequency of the most significant bit is ________. (a) 1.25 kHz (b) 2.50 kHz (c) 160 kHz (d) 320 kHz