STMicroelectronics STM32H7A3AII6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.56 | $17.56 |
| 15+ | $11.54 | $173.10 |
| 25+ | $11.29 | $282.25 |
| 50+ | $10.66 | $533.00 |
| 100+ | $9.41 | $941.00 |
| N+ | $1.88 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, HDMI-CEC, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 121 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 1.4M x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 24x16b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 169-UFBGA (7x7) |
| Package / Case | 169-UFBGA |
| ROHS |
The STMicroelectronics STM32H7A3AII6Q is a high-performance 32-bit MCU based on the ARM Cortex-M7 core, running at 280MHz. It offers 2MB of flash and 1.4MB of RAM, making it ideal for complex, data-intensive applications. With a wide supply voltage range of 1.62V to 3.6V and a -40°C to 85°C operating range, it provides design flexibility. The 169-UFBGA package is suitable for compact, high-density PCBs.
- High-speed 280MHz Cortex-M7: Delivers exceptional processing power for demanding applications.
- Large memory (2MB flash, 1.4MB RAM): Supports complex software and large data buffers.
- Integrated LCD controller: Simplifies graphical display design and reduces external components.
- Wide voltage range (1.62V-3.6V): Enables low-power operation and flexible power supply design.
High-Performance Audio
The 280MHz Cortex-M7 and I2S interface support high-fidelity audio processing and streaming in professional equipment.
Advanced HMI with LCD
Integrated LCD controller and 1.4MB RAM enable rich graphical user interfaces on TFT displays.
Industrial IoT Gateways
With 2MB flash and robust communication peripherals, it can handle complex protocol stacks and edge computing tasks.
Medical Imaging
High-speed processing and large memory facilitate real-time image enhancement in portable diagnostic devices.
Smart Home Hubs
Its processing power and peripheral set support voice recognition and multi-protocol wireless connectivity.
Robotics
DMA and PWM modules allow for precise, low-latency control of multiple motors and sensors in autonomous robots.
- Q: What is the maximum clock speed of the STM32H7A3AII6Q?
- A: The ARM Cortex-M7 core runs at up to 280MHz, providing high computational throughput.
- Q: How much flash memory does it have?
- A: It features 2MB of flash memory, suitable for large application code and data storage.
- Q: What is the RAM size?
- A: It includes 1.4MB of RAM, enabling complex data processing and multitasking.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, offering flexibility for low-power and standard 3.3V designs.
- Q: What is the maximum clock speed of the STM32H7A3AII6Q?
- A: The ARM Cortex-M7 core runs at up to 280MHz, providing high computational throughput.
- Q: How much flash memory does it have?
- A: It features 2MB of flash memory, suitable for large application code and data storage.
- Q: What is the RAM size?
- A: It includes 1.4MB of RAM, enabling complex data processing and multitasking.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, offering flexibility for low-power and standard 3.3V designs.

STM32H7A3AII6Q.pdf