STM32C552RET6
Overview
The STM32C552RET6 is a mainstream 32-bit microcontroller featuring the Arm Cortex-M33 core running at up to 144 MHz. It bridges the gap between general-purpose MCUs and high-performance applications by integrating 512 KB of Flash memory and 128 KB of RAM alongside modern communication interfaces like I3C and FDCAN.
Why Choose This Part
The inclusion of the Cortex-M33 core provides improved performance and modern security features compared to older M4-based designs. Engineers benefit from the high-speed 144 MHz clock and flexible connectivity options like FDCAN and I3C, which are essential for contemporary industrial and automotive environments.
Applications
Getting Started
Development is supported by the STM32Cube ecosystem, including the STM32CubeIDE and STM32CubeMX for peripheral configuration. For hardware prototyping, look for NUCLEO-C552RE or equivalent evaluation boards that provide access to all pins and integrated ST-LINK debugging.
Dev Boards
Development boards and breakout modules featuring the STM32C552RET6 or compatible chips — ready to use for prototyping.
STM32C552 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | I/O Pins | Package | Stock |
|---|---|---|---|
| STM32C552RET6 (this part) | — | — | 1,030 |
| STM32C552VET6 | 51 | LQFP-100 | 890 |
| STM32C552CEU6 | 39 | UFQFN-48 | 1,627 |
Also Consider
STMicroelectronics
- Offers advanced analog peripherals and high-resolution timers if the application requires complex power control or high-speed signal conditioning.
