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STM32F303
STM32F303
Microcontroller
The STM32F303 is an Arm Cortex-M4-based microcontroller with up to 256KB Flash and 48KB SRAM, featuring multiple ADCs, DACs, timers, and communication interfaces.
In stock
Specifications
3- Operating Voltage
- 2.0-3.6 V (VDD, VDDA)
- Supply Current
- Typical current consumption from VDD supply at VDD = 3.6V: 15 mA
- Interface
- I2C, SPI, UART
Pinout
8Low 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 | SPI1_SCK | SPI | Serial clock line for SPI interface |
| PA4 | SPI1_MISO | SPI | Master in, slave out for SPI interface |
| PA5 | SPI1_MOSI | SPI | Master out, slave in for SPI interface |
| PA6 | USART2_TX | UART | Transmit data for USART2 |
| PA7 | USART2_RX | UART | Receive data for USART2 |
Interactive pinout
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STM32F303
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