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  1. Devices
  2. STM32F1 Series
  3. STM32F103
  4. STM32F103RD

STM32F103RD

STMicroelectronics

  • Core

    Cortex-M3, 72 MHz

  • Family

    STM32F1 Series

  • Sub-Family

    STM32F103

  • CMSIS Pack

    STM32F1xx_DFP

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

Core

Processor

Cortex-M3
Maximum Clock Frequency 72 MHz
Memory Protection Unit NO_MPU
Floating Point Unit NO_FPU
Trust Zone
Digital Signal Processor
CortexM Vector Extensions
Endian Little-endian
Features View features

Processor

Cortex-M3, 72 MHz

  • Timer
    Timer/Counter 8 x 16-bit Timer/Counter
    Watchdog Timer 2 x Watchdog Timer
  • I/O
    Analog to Digital Converter 16-channel x 12-bit Analog to Digital Converter
    IO Pins 51 IO Pins
    Digital to Analog Converter 2 x 12-bit Digital to Analog Converter
  • Communication
    Serial Peripheral Interface 3 x 18 Mbit/s Serial Peripheral Interface
    Inter-IC Sound 2 x Inter-IC Sound
    Inter-Integrated Circuit 2 x Inter-Integrated Circuit
    Universal Synchronous Asynchronous Receiver Transmitter 3 x 4.5 Mbit/s Universal Synchronous Asynchronous Receiver Transmitter
    Universal Asynchronous Receiver Transmitter 2 x 4.5 Mbit/s Universal Asynchronous Receiver Transmitter
    Secure Digital Input Output 1-bit Secure Digital Input Output
    Universal Serial Bus Device 1 x Universal Serial Bus Device
    Controller Area Network 1 x Controller Area Network
  • Package
    Quad Flat Package 64-lead Quad Flat Package
    Chip Scale Package 64-ball Chip Scale Package
  • Clock
    Real Time Clock 32.77 kHz Real Time Clock
  • Power
    Operating Voltage 2 V .. 3.6 V Operating Voltage
  • Spec
    Operating Temperature Range -40 °C .. +85 °C Operating Temperature Range