DM74LS109A (National Semiconductor)
Dual Positive-Edge-Triggered J-K Flip-Flops
Dual Positive-Edge-Triggered J-K Flip-Flops
Triple 3-Input NAND Gates
Dual Negative-Edge- Triggered Master-Slave J-K Flip-Flops
Dual Positive-Edge-Triggered J-K Flip-Flop
Triple 3-Input NAND Gate