Core Processor ARM® Cortex®-M4F Core Specification 32-bit single core Speed 170MHz Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART Peripherals Undervoltage detection/reset, DMA, I2S, POR, PWM, WDT Number of I/Os 38 Program memory capacity 128KB (128K x 8) Program memory type Flash memory EEPROM capacity -Capacity RAM size 32K x 8 Voltage - Power Supply (Vcc/Vdd) 1.71V ~ 3.6V Data Converters A/D 17x12b; D/A 4x12b Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA) Mounting Type Surface Mount Type Package/Housing 48-LQFP Supplier Device Package 48-LQFP (7x7) Base Part Number STM32G431