Features

• EFM8UB Universal Bee Microcontrollers, Silicon Labs. The Universal Bee Microcontroller (MCU) family are designed for USB applications. Operating at up 50 MHz with a pipelined 8-bit C8051 core. Up to 22 multifunction, 5 V tolerant I/O pins Low energy USB support Priority crossbar for flexible pin mapping 12-bit Analogue to Digital converter (ADC)and 2 analogue comparators with internal voltage DAC as reference input 5 16-bit timers Integrated temperature sensor 2 UARTs, SPI and SMBus/I2C master/slave and I2C slave