Stmicroelectronics Stm32F051K8U6
of I/O's:27I/O's; Embedded Interface Type:I2C, SPI, USART; Supply Voltage Min:2V; Supply Voltage Max:3.6V; MCU Family:STM32; MCU Series:STM32F0; RoHS Phthalates Compliant:Yes; MSL:MSL 3 - 168 hours; SVHC:No SVHC (17-Dec-2015); Controller Family/Series:STM32F; MPU Core Size:32bit; No. MCU, 32BIT, CORTEX-M0, 48MHZ, QFN-32; Product Range:STM32 Family STM32F0 Series Microcontrollers; Architecture:ARM Cortex-M0; No.