STMicroelectronics STM32F303RET6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $13.78 | $13.78 |
| 15+ | $9.05 | $135.75 |
| 25+ | $8.86 | $221.50 |
| 50+ | $8.36 | $418.00 |
| 100+ | $7.38 | $738.00 |
| N+ | $1.48 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 51 |
| Program Memory Size | 512KB (512K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 80K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 22x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F303RE is a 32-bit ARM Cortex-M4 MCU from STMicroelectronics, running at 72MHz with 512KB flash and 80KB RAM. Featuring FPU, DMA, I2S, and advanced PWM, it excels in motor control, audio, and industrial applications requiring mixed-signal processing.
- Cortex-M4 with FPU: Hardware floating-point for fast math-intensive tasks.
- High-speed ADC: 5Msps enables precise real-time analog sampling.
- 512KB flash: Ample storage for complex firmware.
- Rich timer set: Ideal for multi-channel PWM and encoder interfaces.
Audio Processing
Cortex-M4 FPU accelerates audio algorithms; I2S interfaces with codecs directly.
Motor Control
Advanced PWM timers generate complementary signals for 3-phase inverters.
Industrial Automation
Fast ADC (5Msps) enables high-bandwidth current sensing in servo drives.
Power Conversion
72MHz speed and DMA handle digital power supply control loops.
Robotics
Multiple timers and PWM channels coordinate multi-axis motion control.
Test & Measurement
512KB flash stores calibration data and complex measurement routines.
- Q: What core does it use?
- A: ARM Cortex-M4 with FPU.
- Q: Speed?
- A: 72MHz.
- Q: Flash size?
- A: 512KB.
- Q: Does it have I2S?
- A: Yes, I2S interface is included.
- Q: What core does it use?
- A: ARM Cortex-M4 with FPU.
- Q: Speed?
- A: 72MHz.
- Q: Flash size?
- A: 512KB.
- Q: Does it have I2S?
- A: Yes, I2S interface is included.

STM32F303RET6TR.pdf