The STM32F405/415 microcontrollers are high-performance ARM Cortex-M4-based chips running at 168 MHz, delivering 210 DMIPS/566 CoreMark from Flash with ST’s ART Accelerator. Designed for medical, industrial, and consumer use, they combine DSP, FPU, and advanced connectivity in packages as small as 4 × 4.2 mm. Features include USB OTG, I²S audio, USART, SPI, I²C, CAN, ADC/DAC, and hardware crypto on STM32F415. With up to 1 MB Flash and 192 KB SRAM, they offer strong integration, power efficiency, and scalability for demanding applications.