SCL4520BE

CMOS Dual 4-Bit Synchronous Binary Up-Counter, standard 16-pin plastic dual-in-line package footprint manufactured by Solid State Scientific. Combines dual 4-stage binary counting matrix nodes inside a single monolithic substrate to support high-density frequency scaling configurations. Applied in high-density clock generation, automated industrial interval tracking, and multi-stage frequency scaling. Industry exact equivalents include Solid State Scientific SCL4520BE, Texas Instruments CD4520BE, Motorola MC14520BCP, and NTE4520B. Historical equipment applications include the Rowe AMI R-84 jukebox, Cinematronics Space Wars cabinet, Roland Jupiter-8 synthesizer, Bally Xenon pinball machine, and Atari Centipede board.