COP87L88EK/RK Family, 8-Bit CMOS OTP Microcontroll.
COP688EK - 8-Bit CMOS ROM Based Microcontrollers with 8k Memory/ Comparator/ and Single-slope A/D Capability
COP87L88EK/RK Family, 8-Bit CMOS OTP Microcontrollers with 8k or 32k Memory, Comparator, and Single-slope A/D Capability September 1999 COP87L88EK/R.