.
DM74LS73A - DUAL NEGATIVE-EDGE-TRIGGERED MASTER-SLAVE J-K FLIP-FLOPS
.DM74LS73A - Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops
DM74LS73A Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs August 1986 Revised March 2000 DM74LS73A Dua.