84 MHz Cortex-M4 — the value-density sweet spot in the STM32F4 line
The STM32F401VET6TR: ARM Cortex-M4 at 84 MHz with USB OTG, SDIO, I2C, SPI, UART, and 81 I/O.
512 KB Flash and 96 KB SRAM.
Connectivity and peripherals: USB OTG, SDIO, and the usual serial suspects
USB OTG, SDIO, I2C, IrDA, LINbus, SPI, UART/USART, USB OTG, brown-out detect, DMA, I2S, POR, PWM, WDT.
100-LQFP package, 14x14 mm body.
No last-time-buy or end-of-life risk on the horizon.
