COP820C/COP840C Family CMOS ROM Based Microcontrol.
National Semiconductor
COPCH620C - 8-Bit CMOS ROM Based Microcontroller
COP820C/COP840C Family CMOS ROM Based Microcontrollers with 1k or 2k Memory August 2000 COP820C/840C Family 8-Bit CMOS ROM Based Microcontrollers wi.