STMicroelectronics NUCLEO-U575ZI-Q
- Part No.:
- NUCLEO-U575ZI-Q
- Manufacturer:
- STMicroelectronics
- Category:
- Embedded MCU, DSP Evaluation Boards
- Package:
- Datasheet:
-
NUCLEO-U575ZI-Q.pdf
- Description:
- NUCLEO-144 STM32U575ZI EVAL BRD
- Quantity:
- Payment:

- Shipping:

Inventory:875
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
NUCLEO-U575ZI-Q from STMicroelectronics is an STM32 Nucleo-144 development board built around the STM32U575ZIT6Q ultra-low-power Arm® Cortex®-M33 microcontroller in LQFP144 package, featuring 2 MB Flash, 896 KB SRAM, internal SMPS, USB Type-C® SNK/UFP (full-speed), and ST Zio expansion connector with ARDUINO® Uno V3 compatibility - designed for rapid prototyping of secure, energy-efficient IoT edge nodes.
For engineers reviewing the NUCLEO-U575ZI-Q datasheet, NUCLEO-U575ZI-Q pinout, NUCLEO-U575ZI-Q application, or NUCLEO-U575ZI-Q equivalent, this board delivers validated hardware reference for STM32U5-series secure boot, PSA Certified Level 3, TrustZone®-enabled firmware development, and low-power sensor hub integration with on-board ST-LINK/V3E debugger.
Technical Context
The NUCLEO-U575ZI-Q implements a complete evaluation platform for the STM32U575ZIT6Q MCU, which integrates Arm TrustZone®, AES-256/HASH/PUF-based secure key storage, and ultra-low-power modes down to 190 nA in Standby with RTC and 32 KB SRAM retention. Its internal SMPS replaces external DC-DC converters to reduce BOM count and improve efficiency across 1.71–3.6 V supply range.
Board-level features include ST Zio expansion headers exposing all MCU I/Os, USB Type-C® full-speed device/host capability via dedicated SNK/UFP interface, 32.768 kHz crystal oscillator for precise RTC operation, and dual push-buttons (user + reset) with three user LEDs - enabling immediate validation of secure firmware execution, power mode transitions, and peripheral interoperability without external tooling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Target MCU | STM32U575ZIT6Q: Arm Cortex-M33 @ 160 MHz, 2 MB Flash, 896 KB SRAM, TrustZone® and PSA Certified Level 3 |
| Package | LQFP144: Standard 144-pin quad flat pack enabling direct PCB layout reuse and debug probe access |
| Power Architecture | Integrated SMPS: Eliminates need for external DC-DC converter; enables <1.5 µA/MHz active current and 190 nA Standby with RTC |
| USB Interface | USB Type-C® SNK/UFP (Full-Speed): Supports both device and host roles without external transceiver; simplifies USB peripheral testing |
| Expansion Connectors | ST Zio + ARDUINO® Uno V3: Full GPIO/multiple peripheral mapping (SPI/I2C/UART/ADC/PWM) for shield compatibility and sensor integration |
| On-board Debugger | ST-LINK/V3E: Mass storage, Virtual COM port, and SWD/JTAG debugging over single USB-C cable - no separate probe required |
Availability
NUCLEO-U575ZI-Q is available at Aetrix Electronics and suitable for industrial sensor nodes, secure wireless gateways, battery-powered medical wearables, and smart building controllers requiring stable component supply and long-term design-in support.
Supply support for NUCLEO-U575ZI-Q includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, analog ICs, power devices, and sensors for automotive, industrial, and consumer applications.
This board belongs to the STM32 Nucleo-144 family - engineered to accelerate development of secure, ultra-low-power embedded systems using STM32U5-series MCUs with integrated SMPS and PSA-certified security architecture.
FAQ
Does the NUCLEO-U575ZI-Q support USB high-speed communication?
No. The board implements USB SNK/UFP only in full-speed (12 Mbps) mode via its USB Type-C® connector, aligned with the capabilities of the onboard STM32U575ZIT6Q MCU. High-speed USB (480 Mbps) is not supported on this variant - refer to NUCLEO-U5A5ZJ-Q for HS-capable implementation.
Can the internal SMPS be disabled to use an external power supply?
Yes. The internal SMPS can be bypassed by applying regulated 1.8 V to the VDDCORE pin and configuring the PWR_CR3 register to select LDO mode. This allows evaluation under fixed-voltage conditions or integration with custom power architectures while retaining full MCU functionality.
Is TrustZone® enabled and configured out-of-the-box on this board?
The STM32U575ZIT6Q MCU includes hardware-enforced TrustZone® isolation, and the board ships with STM32CubeProgrammer preconfigured to load secure boot images. Developers must initialize secure/non-secure memory regions and configure TZSC registers in firmware - no factory-default partitioning is applied.
What IDEs are officially supported for firmware development on this board?
STMicroelectronics officially supports STM32CubeIDE (cross-platform), IAR Embedded Workbench® for Arm (Windows), and Keil MDK-ARM (Windows). All integrate native ST-LINK/V3E driver support, debug symbol loading, and STM32CubeMX project generation for the U575ZIT6Q target.
NUCLEO-U575ZI-Q Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STM32U5
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- MCU 32-Bit
- Core Processor:
- ARM® Cortex®-M33
- Platform:
- Nucleo-144
- Utilized IC / Part:
- STM32U575
- Mounting Type:
- Fixed
- Contents:
- Board(s)
NUCLEO-U575ZI-Q FAQ
1.How can I place an order for NUCLEO-U575ZI-Q through Aetrix?
Please submit a Request for Quotation (RFQ) for NUCLEO-U575ZI-Q on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for NUCLEO-U575ZI-Q reliable?
The price and inventory of NUCLEO-U575ZI-Q are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-U575ZI-Q is usually 5 days.
3.What payment methods are accepted for NUCLEO-U575ZI-Q?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-U575ZI-Q transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NUCLEO-U575ZI-Q?
NUCLEO-U575ZI-Q orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NUCLEO-U575ZI-Q order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for NUCLEO-U575ZI-Q?
For technical support, including NUCLEO-U575ZI-Q datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-U575ZI-Q requirements.
6.How does Aetrix verify that NUCLEO-U575ZI-Q is sourced from the original manufacturer or authorized distributors?
All NUCLEO-U575ZI-Q products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that NUCLEO-U575ZI-Q meets industry standards.
7.What is the process for return or replacement of NUCLEO-U575ZI-Q?
All NUCLEO-U575ZI-Q units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-U575ZI-Q, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The NUCLEO-U575ZI-Q part is unused and in its original packaging.
Return procedure for NUCLEO-U575ZI-Q:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
NUCLEO-U575ZI-Q Tags

-
SC0915
Raspberry Pi

-
102010428
Seeed Technology Co., Ltd

-
SC0917
Raspberry Pi

-
SC1631
Raspberry Pi

-
102010328
Seeed Technology Co., Ltd

-
102010388
Seeed Technology Co., Ltd

-
4600
Adafruit Industries LLC

-
102010268
Seeed Technology Co., Ltd

-
C124
M5Stack Technology Co., Ltd.
-
3500
Adafruit Industries LLC
-
5302
Adafruit Industries LLC

-
DFR0282
DFRobot
Tech Hub
A practical engineering and sourcing framework covering lifecycle verification, lifetime-buy calculations, replacement qualification, supplier checks and counterfeit-risk controls.
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…

