54LS114

The 54LS114 features individual J, K and set inputs and common clock and common clear inputs. When the clock goes HIGH the inputs are enabled and data will be accepted. The logic level of the J and K inputs may be allowed to change when the Clock Pulse is HIGH and the bistable will perform according to the truth table as long as the minimum setup times are observed. Input data of 54LS114  is transferred to the outputs on the negative-going edge of the clock pulse.