74LS107A
Integrated Circuit TTL 74LS109/74LS109APC FAIRCHILD LS
Dual J-KBAR Flip-Flop, 5V, 14-Pin DIP, Commercial Extended
Commercial 5V 16-Pin DIP J-K Flip-Flop IC
J-K Flip-Flop, 2-Func, Positive Edge Triggered, TTL, PDIP16,
74LS109AN