8-Bit Microcontroller, 4.2MHz, 28-Pin SOP, Industrial
8-Bit MCU, 4.2MHz, 256B RAM, 8KB MROM, 22 I/O, Industrial
8-Bit Microcontroller, 4.2MHz, OTPROM, CMOS, DIP-28
Microcontroller, 8-Bit, OTPROM, 4.2MHz, CMOS, PDSO28, PLASTIC, SOP-28
