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Manufacturer Part Number: STM32F103RET6 Manufacturer / Brand: ST
Part of Description: IC MCU 32BIT 512KB FLASH 64LQFP Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
Ship From: HK/Shen Zhen Shipment Way: DHL/Fedex/TNT/UPS

Product parameters

Mounting StyleSMD/SMT
Data Bus Width32 bit
CoreARM Cortex M3
Package / CaseLQFP-100
Maximum Clock Frequency100 MHz
Minimum Operating Temperature– 40 C
Maximum Operating Temperature+ 85 C
Factory Pack Quantity960
Product TypeARM Microcontrollers – MCU
Width10 mm
Unit Weight0.134041oz

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    The STM32F103RET6 is a high-performance microcontroller from STMicroelectronics, featuring an ARM Cortex-M3 core. It is known for its versatility, rich peripheral set, and efficient power management, making it suitable for a wide range of embedded applications.

    Key Features:

    • Core: ARM Cortex-M3 running at up to 72 MHz.
    • Memory:
      • Up to 512 KB of Flash memory for program storage.
      • Up to 64 KB of SRAM for data storage.
    • Peripherals:
      • Multiple timers, including general-purpose and advanced-control timers.
      • Communication interfaces such as USART, SPI, I2C, and CAN.
      • Analog-to-Digital Converter (ADC) with multiple channels.
      • Digital-to-Analog Converter (DAC).
    • Operating Voltage: 2.0V to 3.6V, ensuring compatibility with a variety of power sources.
    • Package Type: Available in LQFP and BGA packages, offering flexibility for different design requirements.
    • Power Management: Low-power modes for energy-efficient operation, suitable for battery-powered applications.
    • Security Features: Hardware CRC calculation unit, 96-bit unique ID, and memory protection unit for enhanced security.

    Typical Applications:

    • Industrial Control Systems: Used in PLCs (Programmable Logic Controllers), motor control, and monitoring systems.
    • Consumer Electronics: Applications include home appliances, gaming consoles, and multimedia devices.
    • Automotive: Suitable for dashboard displays, control units, and automotive sensors.
    • IoT Devices: Used in IoT nodes, smart sensors, and gateways.
    • Medical Devices: Applications in medical equipment for monitoring and control.


    • High Performance: ARM Cortex-M3 core provides efficient processing capabilities.
    • Rich Peripheral Set: Extensive range of peripherals for interfacing with various sensors and communication modules.
    • Flexible Development: Supported by a comprehensive development ecosystem including IDEs, compilers, and middleware.
    • Cost-Effective: Offers a balance of performance and cost, suitable for a wide range of applications.