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STM32F205 in STM32 Family

The STM32F205 sub-family by STMicroelectronics is a high-performance microcontroller line based on the ARM Cortex-M3 core, operating at frequencies up to 120 MHz. It bridges the gap between the entry-level STM32F1 series and the more advanced F4 series, utilizing a 90nm process technology with an Adaptive Real-Time (ART) accelerator to achieve zero-wait-state execution from Flash. These devices are designed for applications requiring high integration, connectivity, and efficient power consumption in industrial and consumer electronics.

Variants in This Sub-Family

Part NumberDifferenceStock
STM32F205RBT6 (STMicroelectronics) 64-pin · 128KB Flash 5,708

The STM32F205 variants are primarily distinguished by their Flash memory capacity, ranging from 128KB to 1MB, and their physical packaging, such as LQFP64, LQFP100, or WLCSP64. These hardware differences dictate the available GPIO count and peripheral multiplexing options. While the internal 120 MHz architecture remains consistent across the sub-family, higher pin-count versions like the VGT6 offer expanded external memory interfaces and additional serial communication channels compared to the RBT6 variant.

Other STM32 Sub-families

STM32F100 (1) STM32F031 (2) STM32L010 (2) STM32G051 (1) NUCLEO-G0B1 (1) STM32F105 (3) STM32F411 (4) STM32G030 (6) STM32F723 (1) NUCLEO-H563 (1) STM32L412 (2) STM32H503 (4)

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