8-Bit MCU, 4.2MHz, 28-Pin SOP, Industrial Temp, OTPROM, ADC
8-Bit MCU, 2.1MHz, OTPROM, 21 I/O, 28-Pin SOIC, Industrial
8-Bit Microcontroller, 4.5KB FLASH, 176B RAM, 5V, SOIC
28-Pin Industrial Microcontroller, 5V, 4.5-5.5V, 4.2MHz, 8-Bit, OTPROM