STMicroelectronics HCF4520B
HCF4520B is a monolithic integrated circuit - O tefabricated in Metal Oxide Semiconductor ) letechnology available in DIP and SOP packages. The c bcounter stages are D-type Flip-Flops having u Ointerchangeable Clock and Enable lines for DIP SOP ORDER CODES PACKAGE TUBE DIP SOP HCF4520BEY HCF4520BM1 T&R HCF4520M013TR incrementing on either the positive-going or negative going transitions.DESCRIPTION
OF B SERIES CMOS dDEVICES" bso ProDESCRIPTION t(s oHCF4520B, a Dual Binary Up Counter, consists of stwo identical, internal 4-stage counters. For single-