EmbeddedRelated.com
STM32F205RBT6

STM32F205RBT6

STMicroelectronics
ARM Microcontrollers - MCU 32BIT ARM Cortex M3 Connectivity 128kB
5,708 in stock

Overview

The STM32F205RBT6 is a high-performance 32-bit microcontroller based on the ARM Cortex-M3 core, operating at frequencies up to 120 MHz. It features 128 KB of Flash memory and extensive connectivity options including USB OTG, CAN, and multiple serial interfaces. This MCU bridges the gap between the entry-level STM32F1 series and the higher-end STM32F4 series by providing significant processing power and peripheral integration.

Why Choose This Part

It offers an excellent balance of performance and power consumption through ST's Adaptive Real-Time (ART) Accelerator, which allows 0-wait state execution from Flash. The 120 MHz clock speed and 64-ball/64-pin footprint provide a compact yet powerful solution for designs requiring high-speed communication and complex software stacks.

Applications

Industrial Automation
Utilizing the integrated CAN interfaces and multiple timers for PLC modules and motor control feedback loops.
USB Peripherals
Implementing USB 2.0 full-speed or high-speed connectivity for data logging and human interface devices.
Alarm and Security Systems
Managing multi-sensor inputs and communication protocols in residential and commercial security panels.
Medical Equipment
Reliable processing for portable diagnostic devices and patient monitoring systems requiring low power and high peripheral density.

Getting Started

Development can be accelerated using the STM32 Nucleo-64 or Discovery boards and the STM32CubeIDE ecosystem. Engineers should leverage the STM32CubeMX tool for visual pinout configuration and middleware setup, such as USB or FatFS libraries. Debugging is typically handled via standard ST-LINK/V2 or V3 probes using the SWD interface.

Part of STM32 family » STM32F205

STM32F205 Family

Part NumberDifferenceStock
STM32F205VGT6 LQFP-100 339

Also Consider

STM32F405RGT6 STMicroelectronics - Offers a Cortex-M4 core with FPU and higher 168 MHz clock speed for DSP-intensive applications in the same pinout.
STM32F207VGT6 STMicroelectronics - Provides an integrated Ethernet MAC and larger package for designs requiring wired networking and more I/O.
ATSAMD51G19A MCHPMicrochip - A high-performance Cortex-M4F alternative with different peripheral sets and hardware crypto support.