STMicroelectronics STM32F103RBT7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.71 | $8.71 |
| 15+ | $5.72 | $85.80 |
| 25+ | $5.60 | $140.00 |
| 50+ | $5.29 | $264.50 |
| 100+ | $4.67 | $467.00 |
| N+ | $0.93 | 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 | 128KB (128K 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-LQFP (10x10) |
| Package / Case | 64-LQFP |
| ROHS |
The STMicroelectronics STM32F103RBT7 is a 32-bit ARM Cortex-M3 microcontroller in a 64-LQFP package. It operates at 72MHz with 128KB flash and 20KB SRAM, supporting 2V to 3.6V supplies. Features include Motor Control PWM, DMA, PVD, and a temperature sensor, making it a reliable choice for industrial and consumer control applications.
- Motor Control PWM: Dedicated timers simplify BLDC and PMSM motor drive implementation.
- Extended Temperature Range (105°C): Suitable for high-temperature industrial and automotive environments.
- Rich Peripheral Set: Includes DMA, PVD, POR, and WDT for comprehensive system management.
- Proven Cortex-M3 Ecosystem: Extensive software libraries and tools accelerate development.
Motor Control Drives
The dedicated Motor Control PWM timers and 72MHz Cortex-M3 core enable field-oriented control of BLDC motors in power tools and pumps.
Industrial Sensors
With PVD and POR, this MCU ensures stable operation in pressure and temperature transmitters, while DMA handles high-speed ADC sampling.
Consumer Appliances
The 105°C rating allows use in ovens and dishwashers, with PWM for heater control and WDT for safety monitoring.
Medical Monitoring Devices
Low-power modes and a temperature sensor support patient vital sign monitors, with the Cortex-M3 core running signal processing algorithms.
Building Security Panels
Multiple PWM channels drive alarm indicators, while the PDR ensures reliable power-down sequencing in access control systems.
Automotive Body Electronics
Operating at 105°C, it manages window lift motors and mirror controls, with robust POR for battery voltage fluctuations.
- Q: What is the core of the STM32F103RBT7?
- A: It uses an ARM Cortex-M3 core running at up to 72MHz.
- Q: What is the operating temperature range?
- A: This version operates from -40°C to 105°C, suitable for extended temperature applications.
- Q: Does it have motor control features?
- A: Yes, it includes Motor Control PWM and a temperature sensor, ideal for motor drive applications.
- Q: How much flash memory is available?
- A: It provides 128KB of flash and 20KB of SRAM for application code and data.
- Q: What is the core of the STM32F103RBT7?
- A: It uses an ARM Cortex-M3 core running at up to 72MHz.
- Q: What is the operating temperature range?
- A: This version operates from -40°C to 105°C, suitable for extended temperature applications.
- Q: Does it have motor control features?
- A: Yes, it includes Motor Control PWM and a temperature sensor, ideal for motor drive applications.
- Q: How much flash memory is available?
- A: It provides 128KB of flash and 20KB of SRAM for application code and data.

STM32F103RBT7.pdf