4KB OTP EPROM Microcontroller, 5V, 12.5MHz, PLCC, -40°C to 85°C
8KB OTP 80C51 Microcontroller, 16MHz, 5V, PLCC
8-bit CISC MCU, 4KB ROM, 44-Pin PLCC, 12.5MHz
MCU 8-bit UPI-C42 CISC 4KB EPROM 5V 44-Pin MQFP
UNIVERSAL PERIPHERAL INTERFACE CHMOS 8-BIT SLAVE MICROCONTROLLER