HD74LS86P

Low-Power Schottky Quadruple 2-Input Exclusive-OR (XOR) Gate array, standard 14-pin plastic dual-in-line package footprint. Features four isolated independent gates delivering rapid execution of hardware discrepant state tracking. Deployed in binary checksum validation loops, parity tracking blocks, digital phase-locked loop comparators, and basic audio modulation steps. Industry exact equivalents include Hitachi HD74LS86P, Texas Instruments SN74LS86AN, Motorola MC74LS86P, and NTE74LS86. Historical equipment applications include Akai MPC60 hardware interfaces, Sega NAOMI arcade systems, Kurzweil K2000 synthesizers, Bally Addams Family pinball sound matrices, and Rowe Star-Glo jukebox units.