8-bit MCU, 16KB Flash, 18MHz, 80C51 Core, TSSOP
8-Bit MCU, 8051, 8KB Flash, 18MHz, I2C/SPI/UART, 2.5V/3.3V, 28-Pin TSSOP
80C51 8-Bit Microcontroller 16KB FLASH 18MHz 3.6V 85°C TSSOP
