The STM32F401VDH6 is an STMicroelectronics STM32F4-series MCU built around an ARM Cortex-M4 core with single-precision FPU, clocked at 84 MHz. The 384 KB Flash and 96 KB SRAM provide enough code and data space for sensor fusion, motor-control loops, or USB OTG host/device stacks without external memory. The 81 GPIOs in a 100-UFBGA package keep the board area tight for space-constrained industrial or consumer designs.
The connectivity block covers I²C, IrDA, LINbus, SDIO, SPI, UART/USART, and USB OTG — enough for a mixed-sensor hub or a fieldbus gateway.
Listed as Active, the STM32F401VDH6 carries no last-time-buy risk for ongoing production. The base part number STM32F401 shares the same footprint across density options, so a future upgrade to a higher-Flash sibling stays pin-compatible without a board spin.
