STM32F103CBT6TR 32-bit ARM Cortex-M3 Microcontroller with 128KB Flash - 48-LQFP Package
- Brand: STMicroelectronics
- Product Code: STM32F103CBT6TR
- Availability: In Stock
$1.10
- Ex Tax: $1.10
The STM32F103CBT6TR is a high-performance 32-bit microcontroller from STMicroelectronics, designed to deliver exceptional processing capabilities and peripheral integration for modern embedded systems. Built around the ARM® Cortex®-M3 core architecture, this MCU operates at 72MHz with advanced connectivity options including CANbus, I²C, IrDA, LINbus, SPI, UART/USART, and USB interfaces. Its 128KB of Flash memory and 20KB of RAM provide ample storage for complex applications, while the 10-channel 12-bit ADC enables precise analog signal processing.
Industrial-Grade Embedded Processing
Engineered for reliability in demanding environments, the STM32F103CBT6TR features a wide operating temperature range of -40°C to 85°C, making it ideal for industrial automation, motor control, and IoT edge devices. The 2V-3.6V operating voltage ensures compatibility with various power systems while maintaining low power consumption through multiple power-saving modes.
Key Performance Features:
| Core Architecture | ARM Cortex-M3 32-bit RISC |
| Memory | 128KB Flash + 20KB RAM |
| I/O Channels | 37 programmable GPIOs |
| Peripherals | DMA, PWM, WDT, Temp Sensor |
This microcontroller's surface-mount 48-LQFP package combines compact form factor with robust thermal performance. The integrated motor control PWM and LINbus interface make it particularly well-suited for automotive applications and industrial motor drives. Security features like POR/PDR and PVD ensure reliable operation under varying voltage conditions.
Connectivity Comparison
| Interface Type | Protocol Support | Speed |
| SPI | Full-duplex | 18Mbit/s |
| I²C | Multi-master | 400kHz |
| USB | Full-speed | 12Mbit/s |
Developers benefit from STMicroelectronics' comprehensive ecosystem including STM32CubeMX configuration tools, HAL libraries, and evaluation boards. The active product status and tape & reel packaging make it suitable for both prototyping and high-volume manufacturing. With its combination of performance, peripheral integration, and industrial reliability, the STM32F103CBT6TR serves as an optimal solution for applications ranging from smart sensors to connected industrial equipment.
Tags: Embedded Systems, Industrial Control, Motor Drives, IoT Devices, Power Management