8-Bit 33MHz MCU, 8KB OTP/EPROM, 256B RAM, PDIP-40
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 33MHz, CMOS, PDIP40,
8-bit MCU 80C51 CISC 33MHz 8KB EPROM 5V 40-Pin PDIP