STMicroelectronics STM32F303CBT7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.87 | $15.87 |
| 15+ | $3.65 | $54.75 |
| 25+ | $3.57 | $89.25 |
| 50+ | $3.37 | $168.50 |
| 100+ | $2.98 | $298.00 |
| N+ | $0.60 | 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 | 37 |
| 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 15x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STM32F303CBT7 from STMicroelectronics is a high-performance ARM Cortex-M4 microcontroller with FPU, running at 72MHz. It offers 128KB of flash and 32KB of RAM, with a 2V to 3.6V supply range. Integrated DMA, I2S, PWM, and watchdog timer make it a powerful choice for real-time control and audio applications.
- FPU for Math-Intensive Tasks: Accelerates motor control and audio DSP algorithms.
- High-Speed 72MHz Core: Handles complex real-time control loops with ease.
- Compact 48-LQFP: Ideal for space-constrained industrial and consumer designs.
- Wide Temperature Range: -40°C to 105°C ensures reliability in harsh environments.
Real-Time Motor Control (FOC)
The Cortex-M4 with FPU at 72MHz handles complex field-oriented control algorithms for brushless DC motors with high precision.
Digital Power Converters
High-speed PWM and 32KB RAM enable sophisticated digital control loops for LLC or PFC converters.
Audio Effects Processors
The I2S interface and DSP instructions allow real-time audio filtering and effects in compact guitar pedals or mixers.
Robotics Servo Controllers
Fast interrupt handling and DMA support multi-axis servo control with minimal latency.
Industrial Drives
With -40°C to 105°C rating and robust POR, it suits variable frequency drives in factory automation.
Medical Ventilators
Precise PWM and analog capabilities enable accurate airflow control, while the FPU accelerates sensor fusion algorithms.
- Q: What core does the STM32F303CBT7 use?
- A: It uses an ARM Cortex-M4 core with FPU running at 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB of flash and 32KB of RAM.
- Q: What package is it offered in?
- A: It comes in a 48-pin LQFP package.
- Q: What key peripherals are integrated?
- A: It includes DMA, I2S, POR, PWM, and WDT.
- Q: What core does the STM32F303CBT7 use?
- A: It uses an ARM Cortex-M4 core with FPU running at 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM are available?
- A: It has 128KB of flash and 32KB of RAM.
- Q: What package is it offered in?
- A: It comes in a 48-pin LQFP package.
- Q: What key peripherals are integrated?
- A: It includes DMA, I2S, POR, PWM, and WDT.

STM32F303CBT7TR.pdf