8-Bit 80C51 MCU, 4KB Flash, 18MHz, I2C/SPI/UART, TSSOP
8-bit MCU, 4KB Flash, 18MHz, I2C, UART, SPI, TSSOP
8-Bit 80C51 MCU, 8KB Flash, 18MHz, I2C/UART/SPI, TSSOP
8-Bit 8051 Core Microcontroller, 18MHz, 2KB FLASH, 256B RAM, TSSOP