DM74LS73A datasheets – compare manufacturers

Manufacturer Part Number Description
National Semiconductor Logo National Semiconductor DM74LS73A DUAL NEGATIVE-EDGE-TRIGGERED MASTER-SLAVE J-K FLIP-FLOPS
Fairchild Semiconductor Logo Fairchild DM74LS73A Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops