COP344C

www.DataSheet4U.com COP424C COP425C COP426C COP324C COP325C COP326C and COP444C COP445C COP344C COP345C Single-Chip 1k and 2k CMOS Microcontrollers April 1992 COP424C COP425C COP426C COP324C COP325C COP326C and COP444C COP445C COP344C COP345C Single-Chip 1k and 2k CMOS Microcontrollers General Description The COP424C COP425C COP426C COP444C and COP445C fully static Single-Chip CMOS Microcontrollers are members of the COPSTM family fabricated using double-poly silicon gate microCMOS technology These Controller Oriented Processors are complete microcomputers containing all system timing internal logic ROM RAM and I O necessary to implement dedicated control functions in a variety of applications Features include single supply operation a variety of output configuration options with an instruction set internal architecture and I O scheme designed to facilitate keyboard input display output and BCD data manipulation The COP424C and COP444C are 28 pin chips The COP425C and COP445C are 24-pin versions (4 inputs removed) and COP426C is 20-pin version with 15 I O lines Standard test procedures and reliable high-density techniques provide the medium to large volume customers with a customized microcontroller at a low end-product cost These microcontrollers are appropriate choices in many demanding control environments especially those with human interface The COP424C is an improved product which replaces the COP420C COPSTM MicrobusTM and MICROWIRETM are trademarks of National Semic...