N7474A

Dual D-Type Positive-Edge-Triggered Flip-Flop with Preset and Clear, standard 14-pin plastic dual-in-line (DIP) package footprint manufactured by Signetics. Standard bipolar technology featuring independent asynchronous set and clear overrides to lock binary logic states on positive clock edge movements. Applied in hardware phase detectors, clock frequency dividers, and digital control registers. Industry exact equivalents include Signetics N7474A, Texas Instruments SN7474N, Fairchild DM7474N, and NTE7474. Historical equipment applications include Namco System 1 boards, Atari ST internal glue logic, Akai MPC60 samplers, Rock-Ola 490 jukeboxes, and Bally Addams Familypinball tables.