DM54L73 Datasheet - National Semiconductor

DM54L73, Dual Master-Slave J-K Flip-Flops with Clear and Complementary Outputs

DM54L73 Dual Master-Slave J-K Flip-Flops with Clear and Complementary Outputs August 1989 DM54L73 Dual Master-Slave J-K Flip-Flops with Clear and Co.
This device contains two independent positive pulse triggered J-K flip-flops with complementary outputs The J and K data is processed by the flip-flop.