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Home » NEWEST Products » New by Manufacturer » STMicroelectronics » STM STM32F105 Connectivity Line MCUs
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STMicroelectronics STM32F105xx Connectivity Line MCUs

The STM32F105xx connectivity line microcontrollers incorporate the high-performance ARM Cortex™-M3 32-bit RISC core operating at a 72 MHz frequency, high-speed embedded memories (Flash memory up to 256 Kbytes and SRAM up to 64 Kbytes), and an extensive range of enhanced I/Os and peripherals connected to two APB buses. All devices offer two 12-bit ADCs, four general-purpose 16-bit timers plus a PWM timer, as well as standard and advanced communication interfaces: up to two I²Cs, three SPIs, two I²Ss, five USARTs, an USB OTG FS and two CANs.
Learn More About STM32 Connectivity Line


About the ARM Cortex™-M3 Processor

The ARM Cortex™-M3 processor is the latest generation of ARM processors for embedded systems. It has been developed to provide a low-cost platform that meets the needs of MCU implementation, with a reduced pin count and low-power consumption, while delivering outstanding computational performance and an advanced system response to interrupts. The ARM Cortex™-M3 32-bit RISC processor features exceptional code-efficiency, delivering the high-performance expected from an ARM core in the memory size usually associated with 8- and 16-bit devices.

With its embedded ARM core, the STM32F105xx connectivity line family is compatible with all ARM tools and software.

  • Motor drive and application control
  • Medical and hand-held equipment
  • Alarm systems, Video intercom, and HVAC
  • Home audio equipment
  • PLC, inverters, printers, and scanners
Additional Resources
STM32F105 Product Info

  • STMicroelectronics
  • Development Tools|Semiconductors|IC-MCU/MPU