STMicroelectronics STM32H7A3ZIT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $21.80 | $21.80 |
| 15+ | $14.32 | $214.80 |
| 25+ | $14.01 | $350.25 |
| 50+ | $13.23 | $661.50 |
| 100+ | $11.68 | $1,168.00 |
| N+ | $2.34 | 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 | 97 |
| 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 | 144-LQFP (20x20) |
| Package / Case | 144-LQFP |
| ROHS |
The STM32H7A3ZIT6 from STMicroelectronics is a high-performance ARM Cortex-M7 microcontroller. It operates at 280MHz with 2MB flash and 1.4MB SRAM. Features include LCD controller, I2S, DMA, PWM, and WDT. With a supply range of 1.62V to 3.6V and a 144-LQFP package, it is designed for advanced embedded applications requiring large memory and low power.
- Large RAM: 1.4MB SRAM enables complex data buffering and processing.
- High performance: 280MHz Cortex-M7 for demanding tasks.
- Low voltage operation: 1.62V minimum for energy-efficient designs.
- Rich peripherals: LCD, I2S, and PWM for versatile applications.
Edge AI Applications
The 280MHz Cortex-M7 with 1.4MB RAM supports lightweight neural networks.
High-Resolution Displays
LCD controller and large RAM enable smooth graphical user interfaces.
Data Acquisition Systems
High-speed processing and DMA handle multi-channel sensor data efficiently.
Smart Energy Management
Low voltage operation (1.62V) and rich peripherals suit power monitoring.
Industrial Robotics
Large memory and PWM capabilities support complex motion planning.
Secure IoT Devices
2MB flash allows for secure boot and encrypted communication stacks.
- Q: What is the core speed?
- A: The STM32H7A3ZIT6 runs at 280MHz.
- Q: How much RAM does it have?
- A: It has 1.4MB of SRAM.
- Q: What is the flash size?
- A: It includes 2MB of flash memory.
- Q: What package is used?
- A: It comes in a 144-LQFP package.
- Q: What is the core speed?
- A: The STM32H7A3ZIT6 runs at 280MHz.
- Q: How much RAM does it have?
- A: It has 1.4MB of SRAM.
- Q: What is the flash size?
- A: It includes 2MB of flash memory.
- Q: What package is used?
- A: It comes in a 144-LQFP package.

STM32H7A3ZIT6.pdf