Microcontroller features
STM32F446RET6 in LQFP64 package
ARM®32-bit Cortex®-M4 CPU with FPU
Adaptive real-time accelerator (ART Accelerator™) allowing 0-wait state execution from Flash memory
180 MHz max CPU frequency
VDD from 1.7 V to 3.6 V
512 KB Flash
128 KB SRAM System
4 KB SRAM Backup
Timers General Purpose (10)
Timers Advanced-Control (2)
Timers Basic (2)
SPI (4)
I2S (2)
USART (4)
UART (2)
USB OTG Full Speed and High Speed
CAN (2)
SAI (2)
SPDIF-Rx (1)
HDMI-CEC (1)
Quad SPI (1)
Camera Interface
GPIO (50) with external interrupt capability
12-bit ADC (3) with 16 channels
12-bit DAC with 2 channels
 
Nucleo features
Two types of extension resources
Arduino Uno Revision 3 connectivity
STMicroelectronics Morpho extension pin headers for full access to all STM32 I/Os
On-board ST-LINK/V2-1 debugger/programmer with SWD connector
Selection-mode switch to use the kit as a standalone ST-LINK/V2-1
Flexible board power supply
USB VBUS or external source (3.3 V, 5 V, 7 - 12 V)
Power management access point
User LED (LD2)
Two push buttons: USER and RESET
USB re-enumeration capability: three different interfaces supported on USB
Virtual Com port
Mass storage (USB Disk drive) for drag'n'drop programming
Debug port