74HC109 Dual flip-flop with reset; positive-edge trigger
74HC109D Dual flip-flop with reset; positive-edge trigger
74HC109D-T J-K-Type Flip-Flop
74HC109DB Dual flip-flop with reset; positive-edge trigger
74HC109N Dual flip-flop with reset; positive-edge trigger
74HC109PW Dual flip-flop with reset; positive-edge trigger
74HC109U Dual JK flip-flop with set and reset; positive-edge trigger