8-Bit MCU, 4.2MHz, 256B RAM, 8KB MROM, 22 I/O, Industrial, SOP-28
8-Bit MCU, 4.2MHz, 256B RAM, 16KB MROM, 36 I/O, PQFP48
8-Bit MROM MCU, 4.2MHz, 48-Pin PQFP, Industrial
Microcontroller, 8-Bit, OTPROM, 4.2MHz, CMOS, PQFP48, PLASTIC, QFP-48
