The COP224C COP225C COP226C COP244C and COP245C 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 COP224C and COP244C are 28 pin chips The COP225C and COP245C are 24-pin versions (4 inputs removed) and COP226C 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