― Working of Master Slave D Flip-Flop ∙ Latches were level sensitive; means the state of latch gets change according the values of input signal only when the clock is active. But practically there is often need to have a storage elements that can change their state only once during a clock cycle. Flipflop fall under this category. Master Slave and D Flipflop are the two basic types of flipflops. ∙ As seen in the figure, Master-Slave D Flip-flop consists of two D Latches. Master [...].