← All parts
STM32L432KC
STM32L432KC
Microcontroller
The STM32L432KC is an ultra-low-power Arm Cortex-M4 microcontroller with features like ADC, multiple communication interfaces, and GPIOs.
In stock
Specifications
5- Operating Voltage
- 1.71 V to 3.6 V
- Supply Current
- 84 µA/MHz (run mode) /MHz
- Interface
- I2C, SPI, UART, ADC, CAN, USB
- Resolution
- 5 Msps (ADC1) /Msps
- Range
- -40 °C to 85/105/125 °C
Pinout
14Low 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 |
|---|---|---|---|
| PA00 | GPIOA | GPIO | General-purpose input/output |
| PA01 | GPIOA | GPIO | General-purpose input/output |
| PA02 | ADC1_IN14 | ADC | Analog-to-digital converter input |
| PA03 | USART2_TX | UART | Universal synchronous/asynchronous receiver transmitter transmit |
| PA04 | USART2_RX | UART | Universal synchronous/asynchronous receiver transmitter receive |
| PA05 | I2C1_SCL | I2C | Inter-integrated circuit serial clock line |
| PA06 | I2C1_SDA | I2C | Inter-integrated circuit serial data line |
| PA07 | SPI1_NSS | SPI | Serial peripheral interface slave select |
| PA08 | SPI1_SCK | SPI | Serial peripheral interface clock line |
| PA09 | SPI1_MISO | SPI | Serial peripheral interface master input slave output |
| PA10 | SPI1_MOSI | SPI | Serial peripheral interface master output slave input |
| PA11 | USART3_TX | UART | Universal synchronous/asynchronous receiver transmitter transmit |
| PA12 | USART3_RX | UART | Universal synchronous/asynchronous receiver transmitter receive |
| PA15 | CAN1_RX | SPI | Controller area network receive |
Interactive pinout
Highlight:
STM32L432KC
Click a pin to copy its name · tap a tag above to spotlight a bus.