CM4029AE

Early-Generation CMOS Presettable Binary/BCD Up/Down Counter, standard 16-pin plastic dual-in-line package footprint (A-series legacy variant). Houses a multi-stage synchronous counter framework with dedicated direction and mode selection lines to count up or down. Used in precise programmable interval timers, digital frequency tuning tracks, and data bit tracking registers. Industry exact equivalents include RCA CD4029AE, Motorola MC14029AL, Solid State Scientific equivalent chips, and NTE4029A. Historical equipment applications include the Seeburg STD4 jukebox, Williams Defender arcade machine, Oberheim OB-Xa synthesizer, Atari Missile Command game, and Moog Memorymoog synth.