STMicroelectronics STM32F303RBT7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.61 | $17.61 |
| 15+ | $4.05 | $60.75 |
| 25+ | $3.96 | $99.00 |
| 50+ | $3.74 | $187.00 |
| 100+ | $3.30 | $330.00 |
| N+ | $0.66 | 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 Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 52 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32K 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 STM32F303RBT7TR is a 32-bit MCU from STMicroelectronics, featuring an ARM Cortex-M4 core at 72MHz with FPU. It offers 128KB flash and 32KB SRAM, with a supply range of 2V to 3.6V. The 64-LQFP package includes DMA, I2S, POR, PWM, and WDT, making it versatile for industrial and audio applications.
- ARM Cortex-M4 with FPU: Accelerates floating-point operations, reducing processing time for control algorithms.
- Wide temperature range (-40°C to 105°C): Suitable for harsh industrial and automotive environments.
- Integrated I2S and DMA: Enables efficient audio data streaming without CPU intervention.
- 72MHz performance: Balances power consumption and speed for real-time embedded systems.
Digital Audio Processing
The Cortex-M4 FPU and I2S interface enable high-quality audio effects and streaming, with DMA reducing CPU load.
Industrial Drives
72MHz speed and advanced PWM timers support field-oriented control of AC induction motors, improving torque accuracy.
Medical Monitoring
The -40°C to 105°C range and 2V-3.6V supply allow battery-powered patient monitors with reliable operation.
Power Conversion
Fast ADC and PWM synchronization make it ideal for digital power supplies and inverters, achieving high switching efficiency.
Robotics
Multiple timers and DMA channels handle servo control and sensor fusion, while the FPU accelerates kinematics calculations.
IoT Gateways
With 128KB flash and rich peripherals, it can manage protocol stacks and local edge processing in smart building gateways.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 core at 72MHz with FPU, enabling efficient DSP and floating-point math.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial and automotive environments.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 32KB SRAM, adequate for mid-range control applications.
- Q: Does it support I2S?
- A: Yes, it includes I2S for digital audio interfaces, along with DMA, PWM, and WDT.
- Q: What package is it offered in?
- A: It comes in a 64-LQFP package, providing good I/O accessibility for prototyping.
- Q: What is the core and speed?
- A: It uses an ARM Cortex-M4 core at 72MHz with FPU, enabling efficient DSP and floating-point math.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial and automotive environments.
- Q: How much flash and RAM are available?
- A: It has 128KB flash and 32KB SRAM, adequate for mid-range control applications.
- Q: Does it support I2S?
- A: Yes, it includes I2S for digital audio interfaces, along with DMA, PWM, and WDT.
- Q: What package is it offered in?
- A: It comes in a 64-LQFP package, providing good I/O accessibility for prototyping.

STM32F303RBT7TR.pdf