STMicroelectronics NUCLEO-L552ZE development board

The STMicroelectronics NUCLEO-L552ZE-Q is a powerful and energy-efficient 32-bit development board based on the STM32L552ZET6Q microcontroller, which features an ARM® Cortex®-M33 core running at up to 110 MHz. Designed for developers focused on low-power applications with advanced security, this Nucleo board provides an ideal platform for IoT, wearable, industrial, and embedded system development.

The board integrates a wide range of features including TrustZone® technology, hardware cryptographic accelerators, and secure firmware update support, ensuring robust protection for connected devices. It supports multiple connectivity interfaces such as USART, SPI, I²C, USB, ADC, DAC, and GPIO, allowing flexible hardware prototyping.

Equipped with ST Zio and ST morpho connectors, the NUCLEO-L552ZE is compatible with Arduino™ and ST expansion boards, and includes an on-board ST-LINK/V2-1 debugger/programmer, providing a seamless development experience with STM32CubeIDE and other major toolchains.

Key Features:

• STM32L552ZET6Q MCU with ARM Cortex-M33 core (110 MHz, 512 KB Flash, 256 KB SRAM)

• Arm TrustZone® security and hardware encryption support

• USB Full-Speed device and host interface

• ST-LINK/V2-1 debugger/programmer with virtual COM port

• Arduino™ Uno V3 and ST morpho connectors for expansion

• Low-power design supporting multiple energy modes

• Compatible with STM32CubeMX, STM32CubeIDE, Keil, IAR, and GCC-based IDEs