STMicroelectronics, 32bit ARM Cortex M4, STM32F4 Microcontroller, 100MHz, 512 kB Flash, 48-Pin UFQFPN

The STM32F411xC/xE microcontrollers are part of the STM32 Dynamic Efficiency, based on the high-performance ARM Cortex-M4 32-bit RISC core. The microcontroller features a Floating Point Unit (FPU) single precision, and operates at frequencies up to 100 MHz. It achieves outstanding low power consumption values in run and stop modes.

STM32F4 Series 32-Bit ARM Cortex-M4 Microcontrollers, STMicroelectronics

The ARM Cortex-M4 based STM32 F4 series of high-performance MCUs with DSP and FPU instructions is an extension of the industry-leading STM32 portfolio towards even higher performance. Up to 180 MHz operating frequency.

Up to 2x USB 2.0 OTG FS/HS
SDIO (Secure Digital Input Output)
USART, SPI, I²C
I²S (Inter-IC Sound) + Audio PLL
16 and 32 Bit Timers
Up to 3x 12-Bit ADC
Low Voltage 1.7 V to 3.6 V