STM32F401CCU6

This is an ARM Cortex-M4 32-bit MCU with an integrated FPU, delivering 105 DMIPS of processing performance, equipped with 256KB Flash memory and 64KB RAM, and featuring 11 timers, 1 ADC, and 11 communication interfaces. Its core is an ARM 32-bit Cortex-M4 CPU with FPU, incorporating an ART Accelerator for zero-wait-state execution from Flash memory, operating at up to 84MHz, with MPU support, achieving 1.25 DMIPS/MHz (Dhrystone 2.1), and including DSP instructions.

Key features

• Core: ARM 32-bit Cortex-M4 CPU with FPU, Adaptive real-time accelerator (ART AcceleratorTM) allowing O-wait state execution from Flash memory, frequency up to 84 MHz memory protection unit, 105 DMIPS/ 1.25 DMiPS/MHz (Dhrystone 2.1), and DSP instructions
• Memories - Up to 256 Kbytes of Flash memory - Up to 64 Kbytes of SRAM
• Clock, reset and supply management 1.7V (PDR OFF) or 1.8 V (PDR ON) to 3.6 V application supply and I/Os - POR, PDR, PVD and BOR - 4-to-26 MHz crystal oscillator - Internal 16 MHz factory-trimmed RC - 32 kHz oscillator for RTC with calibration - Internal 32 kHz RC with calibration
• Power consumption - Run: 128 μA/MHz (peripheral off) - Stop (Flash in Stop mode, fast wakeup time): 42 μA typ @ 25 °C, 65 μA max @ 25 °C - Stop (Flash in Deep power down mode, slow wakeup time): down to 10 μA typ @ 25 °C, 28 μA max @ 25 °C - Standby: 2.4 μA @ 25 °C / 1.7 V without RTC; 12 μA @ 85 °C @ 1.7 V - VBAT supply for RTC: 1 μA @ 25 °C
• 1x12-bit, 2.4 MSPS A/D converter: up to 16 channels
• General-purpose DMA: 16-stream DMA controllers with FIFOs and burst support
• Up to 11 timers: up to six 16-bit, two 32-bit timers up to 84 MHz, each with up to 4 IC/OC/PwM or pulse counter and quadrature (incremental) encoder input, two watchdog timers (independent and window) and a SysTick timer
• Debug mode Serial wire debug (SWD) & JTAG interfaces Cortex-M4 Embedded Trace Macrocell TM
• Up to 81 I/O ports with interrupt capability - All IO ports 5 V tolerant
• Up to 78 fast I/Os up to 42 MHz
• Up to 11 communication interfaces
• Up to 3xI²C interfaces (1Mbit/s, SMBus/PMBus)
• Up to 3 USARTs (2x10.5 Mbit/s, 1 x 5.25 Mbit/s), ISO 7816 interface, LIN, IrDA, modem control
• Up to 4 SPls (up to 42 Mbits/s at fCPU = 84 MHz), SPI2 and SPI3 with muxed full-duplex I²S to achieve audio class accuracy via internal audio PLL or external clock
• SDlO interface
• Advanced connectivity USB 2.0 full-speed device/host/OTG controller with on-chip PHY
• CRC calculation unit
• 96-bit unique ID
• RTC: subsecond accuracy, hardware calendar