STM32F412CEU6
Overview
The STM32F412CEU6 is a general-purpose 32-bit microcontroller from STMicroelectronics based on the Arm Cortex-M4 core. It targets applications that need a capable MCU with DSP-oriented features and floating-point support, while still fitting into compact embedded designs. The device is commonly used as the control processor in mixed-signal, communication, and embedded gateway products.
Why Choose This Part
This MCU class is attractive when you need more compute headroom than a basic Cortex-M0/M3 part, but still want a straightforward bare-metal or RTOS workflow. Cortex-M4 DSP instructions and an FPU can simplify math-heavy firmware, especially for control and signal-processing tasks. STM32 parts also have broad ecosystem support, which helps with board bring-up, peripheral drivers, and long-term maintenance.
Applications
Getting Started
A practical starting point is an STM32 Nucleo board based on the same family or a closely related STM32F4 device, then moving firmware to a custom board once clocks, power, and SWD debug are validated. Use STM32CubeIDE for project setup, clock configuration, and HAL/LL driver generation, or pair GCC/Clang-based builds with your preferred editor if you already have a lightweight workflow. For bring-up, verify the external crystal, boot mode pins, and SWD access early, and keep a simple UART or LED debug path in the first firmware build.
Dev Boards
Development boards and breakout modules featuring the STM32F412CEU6 or compatible chips — ready to use for prototyping.
STM32F412 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | Stock |
|---|---|---|---|
| STM32F412CEU6 (this part) | — | — | 10,469 |
| STM32F412ZET6 | 114 | LQFP-144 | 359 |
| STM32F412VET6 | 81 | LQFP-100 | 969 |




