STMicroelectronics STM32F103CBT6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.00 | $8.00 |
| 15+ | $7.36 | $110.40 |
| 25+ | $7.20 | $180.00 |
| 50+ | $6.80 | $340.00 |
| 100+ | $6.00 | $600.00 |
| N+ | $1.20 | 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 | 37 |
| 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 10x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | - |
| Package / Case | 48-LQFP |
| ROHS |
The STMicroelectronics STM32F103CBT6TR is a 32-bit ARM Cortex-M3 microcontroller running at 72 MHz. It offers 128 KB Flash and 20 KB RAM, with a rich set of peripherals including Motor Control PWM, DMA, and multiple communication interfaces. Operating from 2.0V to 3.6V, it is packaged in a 48-LQFP. This MCU is a popular choice for demanding embedded applications requiring high performance and peripheral integration.
- ARM Cortex-M3 Core: 32-bit performance at 72 MHz with a mature ecosystem and extensive software libraries.
- Motor Control Timers: Dedicated hardware for generating complex PWM waveforms for FOC and other motor algorithms.
- DMA Controller: Reduces CPU load by handling data transfers between peripherals and memory.
- Large RAM: 20 KB provides ample space for real-time data buffering and protocol stacks.
Drone Flight Controllers
The 72 MHz Cortex-M3 and Motor Control PWM timers provide the computational power and precise timing needed for stable multi-rotor control.
Industrial Drives
DMA and advanced timers enable field-oriented control (FOC) of AC induction and BLDC motors with minimal CPU overhead.
Medical Monitoring Devices
20 KB RAM and multiple ADCs support real-time signal processing for patient vital sign monitors.
Robotics
Rich peripheral set including multiple UARTs, I2C, and SPI allows interfacing with sensors, encoders, and actuators.
Consumer 3D Printers
Motor control PWM and 128 KB Flash handle complex G-code interpretation and stepper motor sequencing.
Smart Home Hubs
With DMA and a temperature sensor, it can manage multiple communication protocols like Zigbee and Z-Wave via external transceivers.
- Q: What is the core processor of the STM32F103CBT6TR?
- A: It is based on the ARM Cortex-M3 core, operating at up to 72 MHz.
- Q: What is the program memory size?
- A: It features 128 KB of Flash program memory organized as 128K x 8-bit bytes.
- Q: Does it support motor control?
- A: Yes, it includes dedicated Motor Control PWM timers for advanced motor drive applications.
- Q: What is the supply voltage range?
- A: The device operates from 2.0V to 3.6V, suitable for standard digital systems.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, balancing I/O count with compactness.
- Q: What is the core processor of the STM32F103CBT6TR?
- A: It is based on the ARM Cortex-M3 core, operating at up to 72 MHz.
- Q: What is the program memory size?
- A: It features 128 KB of Flash program memory organized as 128K x 8-bit bytes.
- Q: Does it support motor control?
- A: Yes, it includes dedicated Motor Control PWM timers for advanced motor drive applications.
- Q: What is the supply voltage range?
- A: The device operates from 2.0V to 3.6V, suitable for standard digital systems.
- Q: What package is available?
- A: It comes in a 48-pin LQFP package, balancing I/O count with compactness.

STM32F103CBT6TR.pdf