STMICROELECTRONICS NUCLEO-U5A5ZJ-Q Development Board

The NUCLEO-U5A5ZJ-Q development board is a powerful ultra-low-power platform designed for secure and energy-efficient embedded applications. Built around the advanced STM32U5 series microcontroller, it features an Arm Cortex-M33 core with TrustZone security, DSP, and FPU support. With integrated STLINK-V3E debugger, USB Type-C connectivity, and Arduino Uno V3 compatible ST Zio expansion connectors, it enables fast prototyping and seamless hardware expansion. Internal SMPS ensures optimized power efficiency for battery-powered designs. Ideal for IoT, industrial control, smart devices, healthcare, and secure connected systems, this board offers flexibility, performance, and next-generation security in one compact development platform. Features: Arm Cortex-M33 core with TrustZone, DSP & FPU Integrated STLINK-V3E debugger/programmer USB Type-C (USB SNK/UFP, Full Speed mode) ST Zio connector with Arduino Uno V3 compatibility Internal SMPS for improved power efficiency Advanced hardware security with secure boot & firmware update Up to 2MB Flash and 786KB SRAM support Rich connectivity: USB OTG FS, FDCAN, SDMMC, SPI, I2C, USART Package Includes: 1 x STMICROELECTRONICS NUCLEO-U5A5ZJ-Q Development Board

Specifications

Core	ARM Cortex-M33 with TrustZone
Max Frequency	Up to 160 MHz
Flash Memory	Up to 2 MB with ECC
SRAM	Up to 786 KB
Item Type:	Development Board
Model No. / Name:	NUCLEO U5A5ZJ Q
RAM:	786 KB SRAM
ROM Capacity:	2 MB Flash
Microcontroller:	STM32U5A5ZJ
CPU	ARM Cortex-M33 (32-bit)
Debug Interface:	SWD, JTAG, STLINK-V3E (On-board)
Length (mm):	138
Width (mm):	70.2
Weight (g):	59
Operating Voltage (V):	2.7~5.5
Dimensions (L x W x H) mm	170 x 130 x 130
Installation	Tool-Free, Easy Replacement
Shipping Weight	0.105 kg
Shipping Dimensions	18 × 10 × 4 cm