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STM32G431
STM32G431
Microcontroller
The STM32G431 is a 32-bit Arm Cortex-M4 microcontroller with rich analog and digital peripherals, operating at up to 170 MHz.
In stock
Specifications
5- Operating Voltage
- 1.71 V to 3.6 V (VDD, VDDA)
- Supply Current
- Typically <20 mA at 3.3 V
- Interface
- I2C1, I2C2, USART2, USART6, SPI1, ADC1, DAC1, COMP1_IN1, COMP1_OUT, TIM1, TIM8, RTC, USB
- Resolution
- Up to 16-bit for ADC
- Range
- 0 to 3.6 V (for ADC)
Pinout
10Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| PA0 | GPIO | GPIO | General-purpose input/output |
| PA1 | I2C1_SCL | I2C | Serial clock line for I2C interface |
| PA2 | I2C1_SDA | I2C | Serial data line for I2C interface |
| PA3 | USART2_TX | UART | Transmit data for USART2 |
| PA4 | USART2_RX | UART | Receive data for USART2 |
| PA5 | SPI1_SCK | SPI | Serial clock line for SPI1 |
| PA6 | SPI1_MISO | SPI | Master in, slave out for SPI1 |
| PA7 | SPI1_MOSI | SPI | Master out, slave in for SPI1 |
| PB0 | ADC1_IN4 | ADC | Analog-to-digital converter input channel 4 |
| PB15 | GPIO | GPIO | General-purpose input/output |
Interactive pinout
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STM32G431
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