Reference: RBD-2073
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The STM32 NUCLEO-H755ZI-Q is a high-performance development board featuring the dual-core STM32H755ZIT6 microcontroller, combining an ARM Cortex-M7 core running at 480 MHz and a Cortex-M4 core at 240 MHz. Equipped with 2 MB Flash, 864 kB SRAM, and an additional 1 MB RAM, this board is designed for complex real-time and processing-intensive applications. It provides compatibility with Arduino Uno Rev3 shields, ST morpho connectors, and includes an onboard ST-LINK/V2 debugger with SWD and virtual COM functionality. With Ethernet support, USB OTG, multiple communication interfaces, and integrated cryptographic hardware, this board is ideal for prototyping advanced IoT, robotics, and embedded systems. Featured By RoboticsBD.
Product Images are shown for illustrative purposes only and may differ from the actual product.
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Dual-core architecture for real-time and high-performance parallel processing.
Large memory capacity with 2 MB Flash and combined 1.8 MB RAM resources.
Arduino Uno Rev3 and ST morpho pin compatibility for flexible expansion.
Built-in ST-LINK/V2 debugger for easy programming and debugging.
Wide connectivity support including Ethernet, USB OTG, UART, SPI, I2C, and CAN.
Integrated hardware cryptography engine for secure data handling.
Multiple timers, ADC channels, and DAC support for complex control applications.
Supported by Keil, IAR, GCC-based IDEs, and the mbed platform.


The board has goldpin leads for I/O ports.
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Advanced IoT gateways requiring secure and high-speed processing.
Robotics systems with complex control and sensor fusion.
Industrial automation and monitoring applications.
Real-time audio, video, or motor control projects.
Embedded security systems leveraging onboard cryptographic hardware.
Research and education projects requiring multi-core ARM platforms.
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| General Specifications | |
| Microcontroller | STM32H755ZIT6 |
| Core Architecture | ARM Cortex-M7 (480 MHz) + ARM Cortex-M4 (240 MHz) |
| Flash Memory | 2 MB |
| SRAM | 864 kB |
| RAM | 1 MB |
| ADC | 16-bit, 36-channel |
| Timers (16-bit) | 17 |
| Timers (32-bit) | 2 |
| Interfaces | 4x I2C, 6x SPI, 3x I2S, 2x CAN, 4x USART, 4x UART, USB OTG FS |
| Debugger | Onboard ST-LINK/V2 with SWD, Virtual COM, Storage, Debugging |
| Connectivity | Ethernet IEEE-802.3-2002, USB OTG |
| Compatible Platforms | Keil, IAR, GCC-based IDEs, mbed platform |
| Connectors | Arduino Uno Rev3 shield support, ST morpho connectors |
| Power Supply | USB, 3.3V/5V via ST morpho, 7–12V external source |
| LEDs | Power, Communication, User-configurable |
| Buttons | Reset, User button |
| Cryptographic Standards | AES (128/192/256), TDES, SHA-1/2, HMAC, RNG |
| Resonator | 32.768 MHz |
| Shipment Weight | 0.1347 kg |
| Shipment Dimensions | 18 × 10 × 5 cm |
Please allow 5% measuring deviation due to manual measurement.
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Useful links |
1 x STM32 NUCLEO-F303K8 - STM32F303K8 ARM Cortex M4 Development Board
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