NUCLEO-H7A3ZI-Q Development Board STM32 Nucleo-144 STM32H7A3ZI MCU ST Zio ST Morpho Internal SMPS

The NUCLEO-H7A3ZI-Q is a high performance development board from STMicroelectronics based on the STM32H7A3ZI microcontroller. It belongs to the STM32 Nucleo-144 series and provides a flexible platform for developing advanced embedded applications using the ARM Cortex M7 core.

The board includes an onboard ST-LINK debugger for programming and debugging through USB. It also features ST Zio and ST Morpho expansion connectors that allow easy connection with external modules and Arduino compatible shields for rapid prototyping and system development.

Key Features

• Based on STM32H7A3ZI ARM Cortex M7 microcontroller
• STM32 Nucleo-144 development board platform
• Onboard ST-LINK debugger and programmer
• ST Zio connector compatible with Arduino Uno shields
• ST Morpho connectors for full GPIO access
• Internal SMPS for efficient power management
• Suitable for high performance embedded system development

Specifications

• Microcontroller = STM32H7A3ZI
• Core Architecture = ARM Cortex M7
• Data Width = 32bit
• Flash Memory = 2MB
• SRAM = 1.4MB
• Operating Voltage = 3.3V
• Development Board Type = STM32 Nucleo-144
• Debug Interface = ST-LINK USB debugger
• Power Management = Internal SMPS

Interfaces

• USB Connector = Power programming and debugging
• ST Zio Connector = Arduino compatible expansion interface
• ST Morpho Connectors = Extended GPIO interface
• UART TX = Serial transmit data
• UART RX = Serial receive data
• SPI Interface = Peripheral communication
• I2C Interface = Sensor communication
• GPIO Pins = Digital input output connections