STMicroelectronics STM32H7A3ZGT6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $37.49 | $37.49 |
| 15+ | $8.62 | $129.30 |
| 25+ | $8.43 | $210.75 |
| 50+ | $7.96 | $398.00 |
| 100+ | $7.03 | $703.00 |
| N+ | $1.41 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32H7 |
| Packaging | Bulk | NULL |
| Core Processor | ARM® Cortex®-M7 |
| Core Size | 32-Bit |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT |
| Number of I/O | 112 |
| Program Memory Size | 1MB (1M 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 20x8/16b Sigma-Delta; D/A 3x12b |
| Oscillator Type | External, 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 STM32H7A3ZGT6 from STMicroelectronics is a high-performance microcontroller based on the ARM Cortex-M7 core. Operating at 280MHz, it delivers exceptional processing power for advanced embedded applications. With 1MB flash and 1.4MB RAM, it supports complex software stacks and data-intensive tasks. Its 144-LQFP package and 1.62V-3.6V supply range offer design flexibility.
- High-speed 280MHz Cortex-M7 core: Enables rapid execution of complex algorithms and real-time tasks.
- Large 1.4MB RAM: Supports data buffering and multitasking without external memory.
- Integrated LCD controller: Simplifies graphical display integration, reducing BOM cost.
- Wide voltage range (1.62V-3.6V): Allows battery or 3.3V rail operation.
Industrial Control Systems
With a 280MHz Cortex-M7 core and 1.4MB RAM, it handles real-time control loops and complex algorithms for PLCs and motor control.
Human-Machine Interfaces (HMI)
The integrated LCD controller and rich DMA support enable smooth graphical displays with minimal CPU load.
IoT Gateways
Its 1MB flash and low-power modes make it suitable for edge processing and secure cloud connectivity.
Medical Devices
The wide voltage range and robust peripherals support portable diagnostic equipment requiring high accuracy.
Audio Processing
I2S and DMA features allow high-fidelity audio streaming for professional sound systems.
Smart Meters
Brown-out detection and WDT ensure reliable operation in utility metering applications.
- Q: What is the maximum operating frequency of the STM32H7A3ZGT6?
- A: The core runs at 280 MHz, providing high-performance processing for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting flexible power designs.
- Q: How much flash and RAM does it have?
- A: It includes 1MB flash and 1.4MB RAM, suitable for complex firmware.
- Q: What package is available?
- A: It comes in a 144-LQFP package, ideal for compact PCB layouts.
- Q: What is the maximum operating frequency of the STM32H7A3ZGT6?
- A: The core runs at 280 MHz, providing high-performance processing for demanding applications.
- Q: What is the supply voltage range?
- A: It operates from 1.62V to 3.6V, supporting flexible power designs.
- Q: How much flash and RAM does it have?
- A: It includes 1MB flash and 1.4MB RAM, suitable for complex firmware.
- Q: What package is available?
- A: It comes in a 144-LQFP package, ideal for compact PCB layouts.

STM32H7A3ZGT6.pdf