8-Bit 33MHz MCU, 80C51 Core, 32KB EPROM/ROM, PLCC, SM
Microcontroller, 8-Bit, 8051 CPU, 33MHz, CMOS, PQCC44,
8-bit MCU 80C51 33MHz 32KB ROM 5V 44-Pin PLCC
IC 80C51 MCU 8BIT ROMLESS 44PLCC