PY32F403 Series
Introduction
The PY32F403 series microcontrollers are high performance 32-bit ARM® Cortex®-M4 core MCUs with up to 384 Kbytes flash and 64 Kbytes SRAM memory and a maximum operating frequency of 144 MHz. Mul-tiple I2C, SPI and USART communication peripherals, 3 x 12-bit ADCs, 17 timers, 1 x USB 2.0 and 1 x CANFD are integrated.
The PY32F403 series microcontrollers are available in the operating temperature range of - 40 °C to 85 °C and the operating voltage range of 1.8 V to 3.6 V. The chips provide sleep, stop and standby low power modes to meet different low power applications.
The PY32F403 series microcontrollers are suitable for a wide range of applications such as controllers, handheld devices, PC peripherals, gaming and GPS platforms, industrial applications, etc.
Datasheet
| File name | Update time | Size | Download address |
|---|---|---|---|
| PY32F403-C_Datasheet_V0.5.pdf | 2026-07-02 12:19:54 | 2.3 M | https://download.py32.org/Datasheet/en/PY32F403-C_Datasheet_V0.5.pdf |
| PY32F403_Datasheet_V1.9.pdf | 2026-07-02 12:20:02 | 3.2 M | https://download.py32.org/Datasheet/en/PY32F403_Datasheet_V1.9.pdf |
ReferenceManual
| File name | Update time | Size | Download address |
|---|---|---|---|
| PY32F403_Reference_Manual_V1.3.pdf | 2026-07-02 12:22:56 | 18.9 M | https://download.py32.org/ReferenceManual/en/PY32F403_Reference_Manual_V1.3.pdf |