8-Bit 80C51 Microcontroller, 16MHz, 4KB EPROM, 32 I/Os, DIP-40
Microcontroller, 8-Bit, UVPROM, 8051 CPU, 16MHz, CMOS, PDIP40,
8-bit MCU, 16MHz, 4KB OTP, 128B RAM, 32 I/O, PDIP