STM32F103CBT7TR
- Mfr.Part #
- STM32F103CBT7TR
- Manufacturer
- STMicroelectronics
- Package / Case
- 48-LQFP
- Datasheet
- Download
- Description
- IC MCU 32BIT 128KB FLASH 48LQFP
- Stock
- 62,909
- In Stock :
- 62,909
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Microcontrollers
- Has ADC :
- yes
- Number of I/O :
- 37
- Oscillator Type :
- Internal
- ECCN Code :
- 3A991.A.2
- Program Memory Type :
- Flash
- CPU Family :
- CORTEX-M3
- ROM (words) :
- 131072
- Number of Terminations :
- 48
- Packaging :
- Tape and Reel (TR)
- JESD-609 Code :
- e3
- Watchdog Timer :
- yes
- Interface :
- CAN, I2C, IrDA, LIN, SPI, UART, USART, USB
- Program Memory Size :
- 128KB 128K x 8
- DMA Channels :
- yes
- Terminal Pitch :
- 0.5mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~105°C TA
- Speed :
- 1.25 MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Supply Voltage-Min (Vsup) :
- 2V
- Core Architecture :
- ARM
- Memory Size :
- 128kB
- Data Bus Width :
- 32b
- Core Processor :
- ARM® Cortex®-M3
- Bit Size :
- 32
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 2V~3.6V
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Position :
- QUAD
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Series :
- STM32F1
- PWM Channels :
- yes
- Package / Case :
- 48-LQFP
- Peak Reflow Temperature (Cel) :
- 260
- Surface Mount :
- yes
- Power Supplies :
- 2.5/3.3V
- Base Part Number :
- STM32F103
- Pin Count :
- 48
- Supply Voltage :
- 3.3V
- Core Size :
- 32-Bit
- Connectivity :
- CANbus, I2C, IrDA, LINbus, SPI, UART/USART, USB
- Radiation Hardening :
- No
- Length :
- 7mm
- DAC Channels :
- No
- RAM Size :
- 20K x 8
- Data Converter :
- A/D 10x12b
- Height Seated (Max) :
- 1.6mm
- On Chip Program ROM Width :
- 8
- Supply Voltage-Max (Vsup) :
- 3.6V
- Factory Lead Time :
- 10 Weeks
- Frequency :
- 72MHz
- Address Bus Width :
- 32
- Supply Current-Max :
- 50.3mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Pins :
- 48
- Peripherals :
- DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
- Max Power Dissipation :
- 363mW
- Number of Timers/Counters :
- 4
- Datasheets
- STM32F103CBT7TR

Microcontrollers STMicroelectronics STM32F103CBT7TR Overview
The STM32F103CBT7TR from STMicroelectronics stands as a robust and efficient microcontroller within the Microcontrollers category, specifically designed to meet the demands of sophisticated electronic applications. This device, part of the renowned STM32 family, is engineered to offer a perfect blend of performance, power efficiency, and versatility, thanks to its ARM Cortex-M3 processor. Its 128KB of flash memory and a range of peripherals make it an ideal choice for developers looking to push the boundaries of product innovation while maintaining cost-effectiveness and minimizing power consumption.
STM32F103CBT7TR Features
The STM32F103CBT7TR microcontroller is equipped with several key features that make it exceptionally capable and flexible. It includes 128KB of flash memory, a 32-bit ARM Cortex-M3 processor, which provides a balance of efficiency and power, capable of speeds up to 72 MHz. The device also supports multiple communication interfaces, including I2C, USART, USB, and CAN, which facilitate enhanced connectivity and broader application reach. Additionally, its 48-pin LQFP packaging ensures compact integration into various design layouts.
STM32F103CBT7TR Applications
- Industrial Automation: Utilized in control systems to enhance process efficiency and reliability due to its robust processing capabilities and multiple I/O options.
- Consumer Electronics: Serves as the core processor in devices such as smart home gadgets, offering fast response times and connectivity features.
- Automotive Applications: Deployed in car entertainment and navigation systems, where reliability and the ability to handle complex algorithms are crucial.
- Medical Devices: Used in medical monitoring systems, benefiting from its precision and low power consumption, ensuring reliable operation and extended battery life.
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