SN7451N

Dual 2-Wide 2-Input AND-OR-INVERT Gate array, standard 14-pin plastic dual-in-line (DIP) package footprint manufactured by Texas Instruments. Standard bipolar technology designed to process multiple boolean products into a single inverted logic line. Applied in custom hardware address decoders, look-ahead logic units, and early data selection networks. Industry exact equivalents include Signetics N7451N, Fairchild DM7451N, Hitachi HD7451N, and NTE7451. Historical equipment applications include Atari Asteroids vector boards, Roland TR-808 drum units, Rock-Ola 476jukeboxes, Gottlieb Devil's Dare pinball, and Korg Mono/Poly synths.