SN74LS174N

Hex D-Type Flip-Flops with Clear (SN74LS174N): A standard Low-Power Schottky (LS) TTL digital logic IC containing six independent D-type flip-flops with a common clock and an overriding asynchronous master clear. Operating from a 5V supply, it features a typical propagation delay of 14ns and is housed in a standard 16-pin plastic DIP package. Manufactured by Texas Instruments.