Description
The STM32F303VCT6 is a high-performance, mixed-signal microcontroller based on the industry-standard ARM® Cortex®-M4 core. Integrating a Floating Point Unit (FPU) and Digital Signal Processing (DSP) instructions, this MCU is specifically designed to handle complex control tasks and high-speed signal processing. With its robust architecture, the device incorporates high-speed embedded memory (256KB Flash) and an extensive array of analog peripherals, including four fast 12-bit ADCs, two DAC channels, four operational amplifiers, and seven comparators, making it an exceptional choice for precision control and sensing applications.
Engineered for versatility, the STM32F303VCT6 includes a comprehensive set of communication interfaces—such as I²C, SPI, USART, CAN, and USB—along with advanced timing capabilities through its flexible timer suite. Its interconnect matrix, combined with low-power modes and sophisticated power management, allows for efficient operation in complex, real-time embedded environments. Whether you are developing motor control systems, medical instrumentation, or sophisticated industrial sensors, this MCU provides the computational power and analog integration required to reduce system complexity and component count.
Key Features
- Advanced Processing Core: ARM® Cortex®-M4 32-bit CPU with FPU and DSP support, running up to 72MHz.
- Mixed-Signal Integration: Highly capable analog front-end with 4× 12-bit ADCs, 2× DACs, 4× Op-Amps, and 7× Comparators.
- Extensive Connectivity: Supports standard and advanced protocols including USB, CAN, USART, SPI, and I²C.
- Flexible Timing: Equipped with five 16-bit general-purpose timers and one 32-bit timer for precise control.
- Smart Power Management: Multiple low-power modes (Sleep, Stop, Standby) and VBAT support for RTC and backup registers.
- Advanced System Reliability: CRC calculation unit, Power-ON/Power-DOWN reset (POR/PDR), and a programmable voltage detector.
- Easy Debugging: Features Serial Wire Debug (SWD), ETM (Embedded Trace Macrocell), and JTAG interfaces.
Applications
- Precision Motor Control: Ideal for FOC (Field Oriented Control) and complex industrial motor drives.
- Medical & Instrumentation: High-accuracy signal processing for portable medical devices and analytical equipment.
- Industrial Sensors: Reliable analog data acquisition and processing for industrial IoT and automation.
- Consumer Appliances: Sophisticated control platforms for home appliances requiring precise timing and analog sensing.
Package Includes
- 1 x STM32F303VCT6 ARM Cortex-M4 32-Bit Microcontroller (LQFP)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device Model | STM32F303VCT6 |
| Core Architecture | ARM Cortex-M4 (with FPU/DSP) |
| Operating Frequency | 72 MHz |
| Data Bus Width | 32-bit |
| Supply Voltage | 2V to 3.6V |
| Operating Temp | –40°C to +85°C |
| Package/Case | LQFP |
| Shipping Weight | 0.005 kg |
| Shipping Dimensions | 5 × 5 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete register maps, pinout configurations, electrical characteristics, and detailed application circuit schematics, please refer to the official STMicroelectronics STM32F3 Series documentation.




