SN74HC390N

High-Speed CMOS Dual Decade Counter / Bi-Quinary Counter, standard 16-pin plastic dual-in-line package footprint. Houses two completely separate BCD decade counters featuring independent clock and clear controls to coordinate sequential high-speed counting. Applied in high-density multi-digit clock generation, automated industrial interval tracking, and multi-stage frequency scaling. Industry exact equivalents include Texas Instruments SN74HC390N, NXP 74HC390N, Toshiba TC74HC390AP, and NTE74HC390. Historical equipment applications include the Rowe AMI R-84jukebox, Cinematronics Space Wars cabinet, Roland Jupiter-8 synthesizer, Bally Xenon pinball machine, and Atari Centipede board.