STMicroelectronics NUCLEO-H7A3ZI-Q Development Board, STM32 Nucleo-144
The STMicroelectronics NUCLEO-H7A3ZI-Q is a high-performance Nucleo-144 development board featuring the STM32H7A3ZIT6Q microcontroller. It integrates an ST-LINK debugger and supports Arduino Uno V3 (ST Zio) and full I/O (ST Morpho) expansion for rapid prototyping with STM32Cube libraries and IDEs.
Features
- Features the high-performance STM32H7A3ZIT6Q microcontroller in LQFP144/TFBGA225 packages for demanding embedded applications.
- Integrated onboard ST-LINK debugger/programmer eliminates the need for an external probe, supporting mass storage, Virtual COM port, and debugging.
- Dual expansion via ST Zio (Arduino Uno V3 compatible) and ST Morpho headers for extensive shield and peripheral connectivity.
- Flexible power architecture includes USB VBUS, external sources, and an internal SMPS to optimize power consumption in Run mode.
- Comprehensive software support with free STM32Cube MCU Package libraries and compatibility with IAR, MDK-ARM, and STM32CubeIDE.
Out of stock
The NUCLEO-H7A3ZI-Q is a member of the STM32 Nucleo-144 open development platform, designed to provide a flexible and cost-effective entry point for evaluating the high-performance capabilities of the STM32H7 series. Its core is the STM32H7A3ZIT6Q microcontroller, offering a balance of processing power and energy efficiency for advanced IoT and embedded systems.
The board’s architecture simplifies system integration by including an onboard ST-LINK debugger, which supports programming and real-time debugging via USB. Power management is enhanced by an internal switching mode power supply (SMPS), which significantly reduces operational current draw. The combination of ST Zio and ST Morpho connectors provides developers with unmatched flexibility, allowing seamless connection to a vast ecosystem of Arduino-compatible shields and custom-designed expansion boards for full access to the microcontroller’s I/O pins.
Additional Information
| Weight | 0.105 kg |
|---|---|
| Dimensions | 10 × 18 × 5 cm |













