STM32F401 Microcontrollers, STMicroelectronics. The STM32 F401 series ARM ;sup>® ;/sup>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, I ;sup>2 ;/sup>C, I ;sup>2 ;/sup>S 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 More information:  | | Family Name: | STM32F4 | Package Type: | LQFP | Mounting Type: | Surface Mount | Pin Count: | 64 | Device Core: | ARM Cortex M4 | Data Bus Width: | 32bit | Program Memory Size: | 128 kB | Maximum Frequency: | 84MHz | RAM Size: | 64 kB | USB Channels: | 1 | Number of PWM Units: | 8 x 16/32 bit | Number of SPI Channels: | 7 | Number of CAN Channels: | 0 | Number of I2C Channels: | 3 | Number of UART Channels: | 0 |
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