1. Devices
  2. STM32F1 Series
  3. STM32F103
  4. STM32F103R4


  • Core

    Cortex-M3, 72 MHz

  • Family

    STM32F1 Series

  • Sub-Family


  • CMSIS Pack


STMicroelectronics' STM32F1 series of mainstream MCUs covers the needs of a large variety of applications in the industrial, medical and consumer markets. High performance with first-class peripherals and low-power, low-voltage operation is paired with a high level of integration at accessible prices with a simple architecture and easy-to-use tools.
Typical applications include motor drives and application control, medical and handheld equipment, industrial applications, PLCs, inverters, printers, and scanners, alarm systems, video intercom, HVAC and home audio equipment.

- LCD parallel interface, 8080/6800 modes
- 5 V-tolerant I/Os
- Timer with quadrature (incremental) encoder input
- 96-bit unique ID

  • Features



  • Memory

    IRAM1 6 KiB
    IROM1 16 KiB