MC14541B

CMOS Programmable Timer and Long-Interval Oscillator, standard 14-pin plastic dual-in-line package footprint. Houses a 16-stage binary counter logic matrix to produce exceptionally long, highly accurate time delay intervals or watchdog routines. Applied in industrial delay sequencing controllers, automated power-on reset circuits, system watchdog monitors, and interval clocks. Industry exact equivalents include Motorola MC14541B, Texas Instruments CD4541BE, NXP HEF4541BP, and NTE4541B. Historical equipment applications include Williams Comet pinball machines, Rowe R-85jukebox control cards, Gottlieb Haunted House pinball tables, Atari Battlezone cabinets, and early Lexicon digital delays.