STMicroelectronics NUCLEO-H723ZG
- Part No.:
- NUCLEO-H723ZG
- Manufacturer:
- STMicroelectronics
- Category:
- Embedded MCU, DSP Evaluation Boards
- Package:
- Datasheet:
-
NUCLEO-H723ZG.pdf
- Description:
- NUCLEO-144 STM32H723ZG EVAL BRD
- Quantity:
- Payment:

- Shipping:

Inventory:850
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Product details
Overview
NUCLEO-H723ZG from STMicroelectronics is an STM32 Nucleo-144 development board built around the STM32H723ZGT6 microcontroller (Arm Cortex-M7 @ 550 MHz, 1 MB Flash, 512 KB RAM, LQFP144 package), featuring Ethernet connectivity, USB OTG Full-Speed via Micro-AB connector, ST Zio expansion interface with ARDUINO® Uno V3 compatibility, and on-board STLINK-V3E debugger/programmer.
For engineers reviewing the NUCLEO-H723ZG datasheet, NUCLEO-H723ZG pinout, NUCLEO-H723ZG application, or NUCLEO-H723ZG equivalent, this board serves as a production-ready prototyping platform for real-time industrial control, edge AI inference acceleration, and secure IoT gateway development requiring dual-core flexibility, deterministic Ethernet timing, and low-latency USB device/host interoperability.
Technical Context
The NUCLEO-H723ZG implements the STM32H723ZGT6 - a single-core Arm Cortex-M7 MCU with ART Accelerator™ and L1 cache, supporting dual-bank Flash for seamless firmware updates and hardware cryptographic accelerators (AES-128/256, HASH, PKA). It integrates a 32.768 kHz crystal oscillator for RTC accuracy and supports flexible power routing via ST-LINK USB VBUS, external sources, or optional SMPS (not internal on this variant).
Board-level features include ST Zio and Morpho expansion headers exposing all MCU I/Os, three user LEDs, two push-buttons (user + reset), and native support for STM32CubeIDE, IAR EWARM, and Keil MDK toolchains - enabling rapid evaluation of peripheral combinations including Ethernet MAC, USB OTG FS, ADC, DAC, and multiple timer-based PWM outputs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Target MCU | STM32H723ZGT6: Arm Cortex-M7 @ 550 MHz, 1 MB Flash, 512 KB RAM, LQFP144 |
| Debug Interface | On-board STLINK-V3E: supports mass storage, Virtual COM port, and SWD/JTAG debugging |
| Connectivity | Ethernet (IEEE-802.3-2002 compliant), USB OTG Full-Speed via Micro-AB connector |
| Expansion Headers | ST Zio (includes ARDUINO® Uno V3 pinout) + Morpho headers exposing all MCU GPIOs and peripherals |
| Power Options | Flexible supply: ST-LINK USB VBUS, USB connector, or external 5–12 V source; no internal SMPS |
| Timing Source | 32.768 kHz crystal oscillator for precise RTC operation and low-power clock calibration |
Availability
NUCLEO-H723ZG is available at Aetrix Electronics and suitable for industrial automation gateways, real-time motor control prototypes, and secure edge node development requiring stable component supply, long-term toolchain compatibility, and certified debug infrastructure.
Supply support for NUCLEO-H723ZG 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 silicon solutions for automotive, industrial, and consumer applications with emphasis on energy efficiency, reliability, and security.
The STM32 Nucleo-144 series - including NUCLEO-H723ZG - was developed to deliver production-grade evaluation platforms with standardized form factor, unified software ecosystem (STM32Cube), and direct access to high-performance MCU peripherals for rapid system validation.
FAQ
Does NUCLEO-H723ZG support USB High-Speed or only Full-Speed?
No, NUCLEO-H723ZG supports USB OTG Full-Speed (12 Mbps) only via its Micro-AB connector. The board does not implement USB High-Speed (480 Mbps) hardware or routing; that capability is reserved for variants like NUCLEO-H7S3L8 or NUCLEO-U5A5ZJ-Q with USB Type-C® and HS PHY support.
Is an external SMPS required for optimal power efficiency on NUCLEO-H723ZG?
No external SMPS is required - the board operates reliably from USB VBUS or external 5–12 V input. However, unlike -P or -Q variants, NUCLEO-H723ZG lacks both internal and external SMPS circuitry; it uses linear regulators, so Run-mode power consumption is higher than SMPS-equipped boards like NUCLEO-H745ZI-Q.
Can the Ethernet interface be used without additional magnetics or PHY components?
Yes - NUCLEO-H723ZG integrates a full Ethernet MAC with on-board magnetics and RJ45 connector, enabling immediate IEEE-802.3-2002-compliant 10/100 Mbps operation without external PHY or transformer modules. The MAC is directly accessible via HAL drivers and LwIP stack in STM32CubeMX.
What IDEs and debug protocols are natively supported out-of-the-box?
NUCLEO-H723ZG supports STM32CubeIDE (Windows/macOS/Linux), IAR Embedded Workbench® (Windows), and Keil MDK-ARM (Windows) via standard SWD protocol through the integrated STLINK-V3E. No driver installation is needed on modern OSes; enumeration occurs as mass storage, CDC ACM, and debug interface simultaneously.
NUCLEO-H723ZG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- STMicroelectronics
- Series:
- STM32H7
- Packaging:
- Bulk
- Product Status:
- Active
- Type:
- MCU 32-Bit
- Core Processor:
- ARM® Cortex®-M7
- Platform:
- Nucleo-144
- Utilized IC / Part:
- STM32H723
- Mounting Type:
- Fixed
- Contents:
- Board(s)
NUCLEO-H723ZG FAQ
1.How can I place an order for NUCLEO-H723ZG through Aetrix?
Please submit a Request for Quotation (RFQ) for NUCLEO-H723ZG 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-H723ZG reliable?
The price and inventory of NUCLEO-H723ZG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NUCLEO-H723ZG is usually 5 days.
3.What payment methods are accepted for NUCLEO-H723ZG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NUCLEO-H723ZG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NUCLEO-H723ZG?
NUCLEO-H723ZG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NUCLEO-H723ZG 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-H723ZG?
For technical support, including NUCLEO-H723ZG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NUCLEO-H723ZG requirements.
6.How does Aetrix verify that NUCLEO-H723ZG is sourced from the original manufacturer or authorized distributors?
All NUCLEO-H723ZG 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-H723ZG meets industry standards.
7.What is the process for return or replacement of NUCLEO-H723ZG?
All NUCLEO-H723ZG units undergo pre-shipment inspection (PSI). If there is an issue with NUCLEO-H723ZG, 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-H723ZG part is unused and in its original packaging.
Return procedure for NUCLEO-H723ZG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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