STMicroelectronics STM32F303RET7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $25.38 | $25.38 |
| 15+ | $5.84 | $87.60 |
| 25+ | $5.72 | $143.00 |
| 50+ | $5.40 | $270.00 |
| 100+ | $4.76 | $476.00 |
| N+ | $0.95 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit |
| 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STM32F303RET7TR from STMicroelectronics is a 32-bit ARM Cortex-M4 MCU running at 72MHz with 512KB flash and 80KB SRAM. It operates from 2V to 3.6V and includes DMA, I2S, POR, PWM, and WDT in a 64-LQFP package, targeting industrial and audio applications.
- DSP-capable Cortex-M4 – accelerates math-intensive tasks.
- Large 512KB flash – supports complex applications.
- High-temperature rating (105°C) – reliable in harsh environments.
- Rich connectivity (I2S, DMA) – flexible peripheral integration.
Audio Processing
Cortex-M4 with I2S and 72MHz enables high-fidelity audio codec interfaces.
Motor Control
Advanced PWM timers and 80KB SRAM support FOC algorithms.
Industrial Automation
512KB flash allows complex PLC firmware with safety WDT.
Medical Monitoring
Wide temperature range (-40 to 105°C) suits clinical devices.
Robotics
DMA and fast ADC enable real-time sensor fusion.
Power Conversion
High-speed PWM and POR ensure stable SMPS control.
- Q: What is the maximum clock speed?
- A: 72MHz with ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: 2V to 3.6V.
- Q: How much flash and SRAM?
- A: 512KB flash and 80KB SRAM.
- Q: What package is this?
- A: 64-LQFP.
- Q: Does it support I2S?
- A: Yes, includes I2S peripheral.
- Q: What is the maximum clock speed?
- A: 72MHz with ARM Cortex-M4 core.
- Q: What is the supply voltage range?
- A: 2V to 3.6V.
- Q: How much flash and SRAM?
- A: 512KB flash and 80KB SRAM.
- Q: What package is this?
- A: 64-LQFP.
- Q: Does it support I2S?
- A: Yes, includes I2S peripheral.

STM32F303RET7TR.pdf