8-bit 80C51 MCU, 16KB OTP, 512B RAM, 16MHz, PLCC
8-bit MCU, 80C51 Core, 16KB OTP/EPROM, 512B RAM, 16MHz, I2C, UART, PLCC
MCU 8-Bit 87C 80C51 CISC 8KB EPROM 3.3V/5V 68-Pin PLCC Tube
