STM32G031G8U6,integrated circuit Embedded microcontroller STMicroelectronics package tray Core processor ARM® Cortex®-M0+ Core specification 32-bit single core speed 64MHz Connection ability I²C，IrDA，LINbus，SPI，UART/USART peripheral device Undervoltage detection/reset, DMA, is, POR, PWM, WDT I/O number Twenty-six Program storage capacity 64KB（64K x 8） Program memory type flash memory EEPROM capacity - RAM size 8K x 8 Voltage-supply (Vcc/Vdd) 1.7V ~ 3.6V data converter A/D 17x12b Oscillator type inside Working temperature -40°C ~ 85°C（TA） Installation type Surface mount type Package/housing 28-UFQFN Supplier device package 28-UFQFPN（4x4）