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Manufacturer Part Number: STM32F103RBT6 Manufacturer / Brand: STMicroelectronics
Part of Description: ARM® Cortex®-M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 128KB (128K x 8) FLASH Lead Free Status / RoHS Status: table_img Lead free / RoHS Compliant
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Product parameters

Manufacturer STMicroelectronics
Description IC MCU 32BIT 128KB FLASH 64LQFP
Series STM32F1
Package Tray
Product Status Active
Number of I/O 51
Mounting Type Surface Mount
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 64-LQFP
Base Product Number STM32F103
Manufacturer Standard Lead Time 12 Weeks
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
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
RAM Size 20K x 8
Voltage – Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 16x12b
Oscillator Type Internal
  1. The 32-bit architecture of the Cortex-M3 core enhances the MCU’s ability to process data and execute instructions efficiently. This architecture is advantageous for applications that require high computational accuracy and speed.
  2. The STM32F103RBT6 integrates a variety of peripherals, including timers, communication interfaces (UART, SPI, I2C), GPIOs, and analog components. These peripherals enhance the MCU’s connectivity and functionality for a wide range of applications.
  3. The STM32F103RBT6 is well-suited for a broad spectrum of applications, including industrial automation, motor control, medical devices, and more. Its combination of performance, memory, and peripheral features makes it adaptable to various embedded systems requirements.

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