The JK flip flops are considered to be the most efficient flip-flop and can be used for certain applications on its own. The term JK flip flop comes after its inventor Jack Kilby. it has two JK flip flops inside it and each can be used individually based on our application. The SN7476 is a dual in-line JK flip flop IC, i.e. Available in 14-pin PDIP, GDIP, PDSO packages.When Clear is high the flip flop will set Q=0 and not Q=1 When Preset is high the flip flop will set Q=1 and not Q=0
These pins must be provided with clock pulse for the flip flop