STMicroelectronics STM32H7A3IIT6Q
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $22.50 | $22.50 |
| 15+ | $14.78 | $221.70 |
| 25+ | $14.46 | $361.50 |
| 50+ | $13.66 | $683.00 |
| 100+ | $12.05 | $1,205.00 |
| N+ | $2.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Tray | NULL |
| 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 | 119 |
| 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 20x16b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 176-LQFP (24x24) |
| Package / Case | 176-LQFP |
| ROHS |  |
The STM32H7A3IIT6Q is a high-performance microcontroller from STMicroelectronics, built around a 280MHz ARM Cortex-M7 core. It offers 2MB of flash memory and 1.4MB of RAM, making it suitable for complex applications. The device operates from 1.62V to 3.6V and includes a rich set of peripherals such as LCD, I2S, PWM, and DMA. Housed in a 176-LQFP package, it is designed for demanding industrial and consumer applications.
- High-speed 280MHz Cortex-M7 core for intensive computation and real-time tasks.
- Large 2MB flash and 1.4MB RAM for complex code and data buffering.
- Integrated LCD controller simplifies display interface design.
- Wide voltage range (1.62V-3.6V) supports battery-powered and industrial systems.
- Comprehensive peripheral set (DMA, I2S, PWM) reduces external component count.
Industrial HMI Panels
With a 280MHz Cortex-M7, 2MB flash, and LCD controller, it drives high-resolution graphical interfaces with smooth rendering and fast response.
Motor Control Drives
Advanced PWM timers and DMA enable precise multi-axis motor control, reducing CPU load and improving real-time performance.
Audio Processing
I2S interfaces and high-speed processing support multi-channel audio codecs for professional audio equipment.
Portable Medical Devices
Low power modes and 1.62V operation extend battery life while maintaining high computational throughput for signal analysis.
Smart Grid Meters
Robust brown-out detection and wide voltage range ensure reliable operation in fluctuating power environments.
Embedded Vision Systems
High RAM capacity and DMA accelerate image capture and preprocessing for compact vision applications.
- Q: What is the maximum clock speed of the STM32H7A3IIT6Q?
- A: The ARM Cortex-M7 core runs at up to 280 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 2MB of flash and 1.4MB of RAM.
- Q: What package is available?
- A: It comes in a 176-pin LQFP package.
- Q: Does it support LCD interfaces?
- A: Yes, it includes an LCD controller and I2S for multimedia.
STM32H7A3IIT6Q.pdf
- Q: What is the maximum clock speed of the STM32H7A3IIT6Q?
- A: The ARM Cortex-M7 core runs at up to 280 MHz.
- Q: What is the operating voltage range?
- A: It operates from 1.62V to 3.6V.
- Q: How much flash and RAM does it have?
- A: It features 2MB of flash and 1.4MB of RAM.
- Q: What package is available?
- A: It comes in a 176-pin LQFP package.
- Q: Does it support LCD interfaces?
- A: Yes, it includes an LCD controller and I2S for multimedia.
