SN7474N

Dual D-Type Positive-Edge-Triggered Flip-Flops (SN7474N / 7474PC): A foundational bipolar TTL digital logic IC containing two independent D-type flip-flops with individual clock, data, set, and reset controls. Operating strictly from a 5V supply, it updates its outputs on the rising edge of the clock signal, housed in a standard 14-pin plastic DIP package. Manufactured by Texas Instruments and Fairchild. [1, 2, 3, 4, 5]