Nucleo-F446RE Pinout Arduino and Morpho Header Diagrams

This page provides the complete Nucleo-F446RE Pinout diagrams for the STM32 Nucleo-F446RE development board. The Nucleo-F446RE is based on the STM32F446RET6 microcontroller running at up to 180 MHz with 512KB flash and 128KB RAM. Diagrams include both Arduino and Morpho header pin assignments with alternate function labels.

To view pin labels in detail, right-click any image and select Open image in new tab, then use Ctrl+Scroll to zoom.

Pinout Legend

STM32 Nucleo Pinout Legend

Arduino Headers

Arduino Header (Top Left — CN6 / CN8)

Nucleo-F446RE Arduino Header Top Left CN6 CN8

Arduino Header (Top Right — CN5 / CN9)

Nucleo-F446RE Arduino Header Top Right CN5 CN9

Morpho Headers

Morpho Header (Top Left — CN7)

Nucleo-F446RE Morpho Header Top Left CN7

Morpho Header (Top Right — CN10)

Nucleo-F446RE Morpho Header Top Right CN10

Tutorials Using This Board