STM32F401CCU6 ARM Microcontrollers 84 MHz 36 I/O 1.7V to 3.6V UFQFPN-48

STM32F401CCU6 ARM Microcontrollers 84 MHz 36 I/O 1.7V to 3.6V UFQFPN-48

Features

• Dynamic efficiency line with BAM (batch acquisition mode)

– 1.7 V to 3.6 V power supply

– -40 °C to 85/105/125 °C temperature range

• Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator™) allowing 0-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

– 512 bytes of OTP memory

– Up to 64 Kbytes of SRAM

• Clock, reset and supply management

– 1.7 V 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

• 1×12-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™

• 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 3 × I2C interfaces (1Mbit/s, SMBus/PMBus)

– Up to 3 USARTs (2 x 10.5 Mbit/s, 1 x 5.25 Mbit/s), ISO 7816 interface, LIN, IrDA, modem control)

– Up to 4 SPIs (up to 42 Mbits/s at fCPU = 84 MHz), SPI2 and SPI3 with muxed fullduplex I2S to achieve audio class accuracy via internal audio PLL or external clock

– SDIO 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

• All packages are ECOPACK2

Table 2. STM32F401xB/C features and peripheral counts

Specifications

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