STM32F401 Microcontrollers, STMicroelectronics The STM32 F401 series ARM^® Cortex™-M4 based MCU with Digital signal processing and floating point unit (FPU) featuring peripherals such as ADCs, 16-bit timers as well as communication interfaces; USART, SPI, I²C, I²S and audio PLL. STM32F401 Dynamic Efficiency™ microcontroller can be used in medical, consumer and Industrial applications.
USB 2.0 OTG FS/HS, USARTs, SPI, I²C, SDIO, I²S
Flash memory: up to 256 KB
SRAM: up to 64 KB
12-bit ADC, 16-bit/32-bit Timers
Operation voltage: 1.7 to 3.6 V
Performance: 84 MHz, 105 DMIPS/285 Core Mark performances
Power efficiency: ART accelerator and dynamic power scaling
Small package: 3 x 3 mm