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Home » NEWEST Products » New by Manufacturer » STMicroelectronics » STMicroelectronics STM32 Connectivity Line
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STMicroelectronics STM32 Connectivity Line Microcontrollers

The STMicroelectronics STM32 ARM Cortex ™ -M3 Connectivity Line is a high-performance addition to the STM32 microcontroller ( MCU ) portfolio that introduces outstanding new features, including USB 2.0 OTG Full Speed 12 Mbps, Ethernet MAC 10/100 Mbps with Precise Time Protocol IEEE 1588 HW support, Dual CAN 2.0 Active, and Audio Class I2S. The STM32F107 and STM32F105 MCUs in the STMicroelectronics STM32 Connectivity Line are designed for applications in which connectivity and real-time performance are a necessity: industrial control, control panels for security applications, and more. STMicroelectronics Connectivity Line MCUs feature 64 to 256 KB on-chip Flash memory, up to 64 KB SRAM, and 14 communication interfaces.

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Common Features

With Ethernet ( STM32F107 )
Without Ethernet (STM32F105)

  • Economical networking and accurate clock synchronization
  • Full Flexibility in the PHY selection
  • USB host capability, no need for external USB OTG controller or PHY
  • Gateway capability with connectivity to 2 independent CAN buses and twice more filtering capability in single CAN mode
  • Simultaneous usage of USB and CAN, allowing gateway implementation
  • Flexibility and optimal cost for clocking simultaneously USB, CAN, Ethernet MAC, Ethernet PHY, and audio class I²S
  • Flexibility of communication interface
  • Tailor your system on the fly to balance performance and power consumption as needed
  • Simultaneously working peripherals make the STM32 Connectivity Line a great communication gateway
STM32 Connectivity Product Portfolio


  • STMicroelectronics
  • Semiconductors|IC-MCU/MPU