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CH32V307
CH32V307
Microcontroller
CH32V307 is a 32-bit RISC-V microcontroller with multiple communication interfaces and ADC/DAC support, designed for industrial applications.
In stock
Specifications
7- Operating Voltage
- 3.3V (VDD) / 2.4V~3.6V (VSSA/VDDA/VIO) / 1.8V~5.0V (VREF+/-)
- Supply Current
- ≤ 70mA (typical)
- Interface
- SPI, I2C, UART, ADC, DAC, PWM, Timer, GPIO
- Resolution
- 16-bit ADC
- Range
- 0V~3.6V (VDDA)
- Accuracy
- ±2LSB (typical) for 12-bit DAC, ±4LSB (typical) for 8-bit DAC
- Temperature Range
- -40°C~85°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 |
|---|---|---|---|
| PA0 | GPIO | GPIO | General-purpose input/output |
| PA1 | GPIO | GPIO | General-purpose input/output |
| PA2 | ADC1_IN0 | ADC | Analog-to-digital converter input 0 |
| PA3 | SPI1_SCK | SPI | Serial Peripheral Interface clock |
| PA4 | USART1_TX | UART | Universal asynchronous receiver/transmitter transmit |
| PA5 | TIM2_CH1 | PWM | Timer 2 channel 1 output for PWM |
| PA6 | SPI1_MISO | SPI | Serial Peripheral Interface miso |
| PA7 | TIM2_CH2 | PWM | Timer 2 channel 2 output for PWM |
| PB0 | GPIO | GPIO | General-purpose input/output |
| PB1 | TIM2_CH3 | PWM | Timer 2 channel 3 output for PWM |
| PB2 | SPI1_MOSI | SPI | Serial Peripheral Interface mosi |
| PB3 | TIM2_CH4 | PWM | Timer 2 channel 4 output for PWM |
| PB4 | I2C1_SCL | I2C | Inter-integrated circuit clock line |
| PB5 | I2C1_SDA | I2C | Inter-integrated circuit data line |
Interactive pinout
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CH32V307
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