STMicroelectronics STM32F103RBT7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.88 | $10.88 |
| 15+ | $7.15 | $107.25 |
| 25+ | $6.99 | $174.75 |
| 50+ | $6.60 | $330.00 |
| 100+ | $5.83 | $583.00 |
| N+ | $1.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F1 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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 | - |
| Package / Case | 64-LQFP |
| ROHS |  |
The STM32F103RBT7TR is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, running at up to 72 MHz. It offers 128KB of flash and 20KB of SRAM, with a wide supply voltage range of 2V to 3.6V. This device integrates advanced peripherals including DMA, motor control PWM, and multiple timers, making it a versatile choice for industrial, consumer, and automotive applications. Its 64-LQFP package and extended temperature range (-40°C to 105°C) ensure reliable operation in demanding environments.
- High Performance: 72 MHz ARM Cortex-M3 core delivers fast processing for real-time control and complex algorithms.
- Rich Peripheral Set: Includes DMA, motor control PWM, and multiple communication interfaces, reducing external component count.
- Wide Voltage Range: Operates from 2V to 3.6V, supporting both 3.3V and 2.5V systems, and enabling battery operation.
- Extended Temperature Range: -40°C to 105°C ensures reliability in harsh industrial and automotive environments.
- Large Memory: 128KB flash and 20KB SRAM provide ample space for firmware and data buffering.
Industrial Motor Control
With advanced PWM timers and motor control peripherals, the STM32F103RBT7TR can drive BLDC and PMSM motors with precise speed and torque control, operating at 72 MHz for fast loop closure.
Smart Sensors and IoT Gateways
The 2V-3.6V supply and low-power modes enable battery-operated sensor nodes. Its DMA and multiple communication interfaces (I2C, SPI, USART) allow efficient data aggregation and transmission.
Medical Monitoring Devices
The -40°C to 105°C temperature range and robust peripherals (PDR, PVD) ensure reliable operation in patient monitoring equipment, where continuous operation and data integrity are critical.
Automotive Aftermarket Electronics
With a wide temperature range and motor control PWM, it suits automotive applications like window lift controllers, seat adjusters, and cooling fan modules, providing deterministic response.
Power Management Systems
Its ADC and PWM capabilities allow implementation of digital power supplies, battery chargers, and solar inverters, with real-time voltage/current monitoring and control.
Building Automation Controllers
The 64-pin LQFP package and rich GPIO set make it ideal for HVAC controllers, lighting systems, and access control panels, supporting multiple sensors and actuators.
- Q: What is the operating voltage range of the STM32F103RBT7TR?
- A: It operates from 2V to 3.6V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 72 MHz, providing high performance for real-time control.
- Q: How much flash and RAM does it have?
- A: It includes 128KB of flash memory and 20KB of SRAM, ideal for moderate-complexity firmware.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package, suitable for compact PCB designs.
- Q: Does it support motor control?
- A: Yes, it features motor control PWM and multiple timers, making it ideal for motor drive applications.
STM32F103RBT7TR.pdf
- Q: What is the operating voltage range of the STM32F103RBT7TR?
- A: It operates from 2V to 3.6V, making it suitable for battery-powered and low-voltage applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M3 core runs at up to 72 MHz, providing high performance for real-time control.
- Q: How much flash and RAM does it have?
- A: It includes 128KB of flash memory and 20KB of SRAM, ideal for moderate-complexity firmware.
- Q: What package is available?
- A: It comes in a 64-pin LQFP package, suitable for compact PCB designs.
- Q: Does it support motor control?
- A: Yes, it features motor control PWM and multiple timers, making it ideal for motor drive applications.
