8-Bit MCU, 20MHz, 32KB FLASH, 8051 Core, TQFP
8-Bit 8051 MCU, 32KB FLASH, 20MHz, TQFP, I2C, SPI, UART
8-Bit 8051 MCU, 32KB FLASH, 20MHz, TQFP-48
32KB 8b 8051 Microcontroller, 3.6V, TQFP, -40°C to 85°C
