STMicroelectronics STM32F303CBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.14 | $9.14 |
| 15+ | $6.01 | $90.15 |
| 25+ | $5.88 | $147.00 |
| 50+ | $5.55 | $277.50 |
| 100+ | $4.90 | $490.00 |
| N+ | $0.98 | 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 | 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 ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM32F303CBT6TR is a mixed-signal ARM Cortex-M4 microcontroller. It operates at 72MHz and provides 128KB of flash and 32KB of SRAM. This device is optimized for real-time control, featuring fast ADCs, comparators, and advanced PWM timers. Its 48-LQFP package and 2V to 3.6V supply range make it a flexible choice for industrial and audio applications.
- Floating-Point Unit: The Cortex-M4 FPU accelerates complex mathematical computations for control loops.
- High-Speed ADC: Fast and accurate analog sampling is critical for real-time monitoring and feedback.
- Advanced Timers: Dedicated motor control timers generate complex PWM waveforms with minimal CPU load.
- Efficient Data Transfer: DMA and I2S support high-bandwidth audio and sensor data streaming.
Motor Control (FOC)
The Cortex-M4 FPU and high-speed PWM enable field-oriented control of BLDC motors with high precision.
Audio Effects Processors
With I2S and DMA, it can stream audio data efficiently for guitar pedals or synthesizers.
Industrial Drives
Its robust timer and ADC features support closed-loop current and velocity control in servo drives.
Power Inverters
72MHz processing and advanced PWM generation make it suitable for solar inverters and UPS systems.
Robotics Controllers
Multiple timers and communication interfaces allow for coordinated control of multiple motors and sensors.
Medical Pumps
Precise PWM and analog monitoring capabilities ensure accurate flow control in infusion pumps.
- Q: What is the core processor?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB of flash and 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: Does it support I2S and DMA?
- A: Yes, it includes I2S for audio and DMA for efficient data transfer.
- Q: What is the core processor?
- A: It is based on the ARM Cortex-M4 core with FPU, running at up to 72MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It has 128KB of flash and 32KB of SRAM.
- Q: What package is available?
- A: It comes in a 48-LQFP package.
- Q: Does it support I2S and DMA?
- A: Yes, it includes I2S for audio and DMA for efficient data transfer.

STM32F303CBT6TR.pdf