STMicroelectronics STM32F103R8T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $9.10 | $9.10 |
| 15+ | $5.98 | $89.70 |
| 25+ | $5.85 | $146.25 |
| 50+ | $5.53 | $276.50 |
| 100+ | $4.88 | $488.00 |
| N+ | $0.98 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB |
| Peripherals | DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 20K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32F103R8T6 is a mainstream 32-bit microcontroller based on the ARM Cortex-M3 core. Operating at 72MHz, it provides a strong balance of performance and power efficiency. It includes 64KB of flash and 20KB of SRAM, along with a comprehensive set of peripherals such as motor control PWM, DMA, and multiple communication interfaces. The 64-LQFP package is suitable for a wide range of embedded applications.
- Motor Control Ready: Dedicated PWM timers simplify BLDC and PMSM motor drive designs.
- Rich Connectivity: Includes CAN, USB, UART, SPI, and I2C for versatile system integration.
- Proven Ecosystem: Extensive software libraries and community support accelerate development.
- Cost-Effective: High performance at a competitive price point for volume production.
Motor Control Drives
The dedicated motor control PWM timers and 72MHz core enable precise field-oriented control (FOC) for BLDC and PMSM motors.
Industrial PLCs
Rich communication interfaces (CAN, UART, SPI, I2C) and robust I/O make it ideal for programmable logic controllers.
Consumer Electronics
Its balanced performance and low cost make it popular in printers, scanners, and home entertainment systems.
Medical Devices
Reliable operation and temperature sensor support patient monitoring and portable diagnostic equipment.
Building Automation
Multiple timers and ADC channels allow for HVAC control, access control panels, and smart lighting systems.
Robotics
With 72MHz processing and DMA, it can handle sensor fusion and servo control in hobby and educational robots.
- Q: What is the core of the STM32F103R8T6?
- A: It is based on the ARM Cortex-M3 core, running at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It features 64KB of flash and 20KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 64-LQFP package with exposed pad for better thermal performance.
- Q: What are the key features?
- A: It includes DMA, motor control PWM, PDR, POR, PVD, and a temperature sensor.
- Q: What is the core of the STM32F103R8T6?
- A: It is based on the ARM Cortex-M3 core, running at up to 72MHz.
- Q: How much flash and RAM does it have?
- A: It features 64KB of flash and 20KB of SRAM.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for 3.3V systems.
- Q: What package is available?
- A: It comes in a 64-LQFP package with exposed pad for better thermal performance.
- Q: What are the key features?
- A: It includes DMA, motor control PWM, PDR, POR, PVD, and a temperature sensor.

STM32F103R8T6.pdf