Find many great new & used options and get the best deals for 5 x HCF4520BE DUAL BINARY UP COUNTER STM DIP-16 5pcs at the best online prices at eBay! Free delivery for many products! Offer HCF4040BE ST from Kynix Semiconductor Hong Kong Limited.Logic - Counters, Dividers IC COUNT/DIVIDER 12STAGE 16-DIP HCF4040BE from STMicroelectronics, Inc.. Find the PDF Datasheet, Specifications and Distributor Information. CD4043B types are quad cross-coupled 3-state CMOS NOR latches and the CD4044B types are quad cross-coupled 3-state CMOS NAND latches. Each latch has a separate Q output and individual SET and RESET inputs.