Microcontroller,
8-bit 8051 CISC MCU, 4KB Flash, 20-Pin SOP, 20MHz
8-bit 8051 MCU, 2KB Flash, 20-Pin SOP, 20MHz, 5V
8-Bit MCU, 20MHz, FLASH, 28-Pin, Industrial
Nuvoton N79E342ASG 8051 Microcontroller, 2KB FLASH, SOIC-14