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STMicroelectronics STM32F103RB

ARM Cortex-M3, 72 MHz, 20 kB RAM, 128 kB ROM

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 ARM Cortex-M3 72 MHz
  • Processor:ARM Cortex-M3, 72 MHz
Timer/Counter/PWM 4 x 16-bit Timer
  • Watchdog:2 x Watchdog
  • Timer/Counter:4 x 16-bit Timer/Counter Module
Clock & Power 2.00 V .. 3.60 V, 72 MHz
  • RTC:32 kHz RTC
  • Supply Voltage:2.00 V .. 3.60 V Operating Voltage
  • Maximum Clock Frequency:72 MHz
I/O & Package -40 °C .. 85 °C, -40 °C .. 105 °C, 64-QFP, 64-BGA
  • Operating Temperature Range:-40 °C .. 85 °C Operating Temperature Range
  • Operating Temperature Range:-40 °C .. 105 °C Operating Temperature Range
  • I/Os:51 Inputs/Outputs
  • Package, QFP:64-lead QFP
  • Package, BGA:64-ball BGA
Communication USB, Device, CAN, SPI, I2C, USART
  • USB, Device:1 x USB Device
  • CAN:1 x CAN
  • SPI:2 x 18 Mbit/s SPI
  • I2C:2 x I2C
  • USART:3 x 4 Mbit/s USART
Analog 16-channel 12-bit ADC
  • ADC:16-channel x 12-bit ADC
Memory 20 kB RAM, 128 kB ROM
  • ROM:128 kB
  • RAM:20 kB
Development Tools
CMSIS Drivers
  • CAN Driver for STM32F1 Series
  • Ethernet MAC Driver for STM32F1 Series
  • I2C Driver for STM32F1 Series
  • MCI Driver for STM32F1 Series
  • SPI Driver for STM32F1 Series
  • UART Driver for STM32F1 Series
  • USB Device Driver for STM32F1 Connectivity Line Devices
  • USB Device Driver for STM32F1 Series
  • USB Host Driver for STM32F1 Connectivity Line Devices
Examples
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