1 MHz
2 MHz
6 MHz
8 MHz
A SR flip-flop and a T flip-flop
An SR flip-lfop and a D flip-flop
A T flip-flop and a D flip-flop
Two D flip-flops
External clock is to be provided
It is more complex
Both (a) and (b)
Generally they involve stability problem
Comparator circuit
Demultiplexer
Frequency to voltage converter
Voltage to frequency converter
2
5
6
8