MCU 32BIT 40MHZ QFN-48; Product Range:EFR32 Family EFR32MG Series Microcontrollers; Architecture:ARM Cortex-M4; MCU Core Size:32bit; Program Memory Size:512KB; RAM Memory Size:64KB; CPU Speed:40MHz; No. of I/O's:31I/O's; MCU Case Style:QFN; No. of Pins:48Pins; Embedded Interface Type:I2C I2S SPI UART USART; MCU Applications:Bluetooth Thread Zigbee; Supply Voltage Min:1.8V; Supply Voltage Max:3.8V; MCU Family:EFR32; MCU Series:EFR32MG; Automotive Qualification Standard:-; MSL:MSL 2 - 1 year; SVHC:No SVHC (15-Jan-2019)