Jk Flip Flop Logic Diagram. It operates with only positive clock transitions or negative clock transitions. The s and r inputs of the rs bistable have been replaced by the two inputs called the j and k input respectively.
In addition to the basic input output pins shown in figure 1 j k flip flops can also have special inputs like clear clr and preset pr figure 4. Logic symbol for jk flip flop. The two inputs of jk flip flop is j set and k reset.
The four inputs are logic 1 logic 0.
The name jk flip flop is termed from the inventor jack kilby from texas instruments. The circuit diagram of jk flip flop is shown in the following figure. The circuit diagram of the j k flip flop is shown in fig 2. The operation of jk flip flop is similar to sr flip flop.