| Specification of STM32H7A3LGH6Q | |
|---|---|
| Status | Active |
| Series | STM32H7 |
| Package | Bulk |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | – |
| Core Processor | ARM Cortex-M7 |
| Core Size | 32-Bit |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, IC, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Peripherals | Brown-out Detect/Reset, DMA, IS, LCD, POR, PWM, WDT |
| Number of I/O | 168 |
| 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 24×8/16b Sigma-Delta; D/A 3x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 225-TFBGA |
| Supplier Device Package | 225-TFBGA (13×13) |
Applications
The STM32H7A3LGH6Q is ideal for applications requiring high performance and low power consumption. It excels in automotive systems where it can manage complex control algorithms under stringent thermal conditions, operating within -40¡ãC to +125¡ãC.
In industrial automation, its robustness and precision make it suitable for machinery control, ensuring reliable operation even in harsh environments.
For consumer electronics, particularly in smart home devices, the STM32H7A3LGH6Q provides efficient processing capabilities while maintaining low power usage, enhancing battery life.
In medical devices, its high reliability and precise timing features enable critical functions like heart rate monitoring and drug dispensing mechanisms.
The STM32H7A3LGH6Q also finds application in embedded systems that require high-speed processing and low-power operation, such as in IoT devices and edge computing solutions.
Key Advantages
1. High-performance ARM Cortex-M7 core clocked up to 480 MHz.
2. Advanced memory interface supporting DDR4/DDR3/SDRAM, Flash, SRAM, QSPI NOR Flash, and QSPI Nand Flash.
3. Energy-efficient design with multiple sleep modes and dynamic voltage scaling.
4. Compliance with automotive safety standards such as ISO 26262 ASIL D.
FAQ
Q1: Can the STM32H7A3LGH6Q be used in automotive applications?
A1: Yes, it is designed to meet automotive safety standards and can operate in extreme temperatures from -40¡ãC to +125¡ãC.
Q2: Is the STM32H7A3LGH6Q compatible with other STM32 series microcontrollers?
A2: The STM32H7A3LGH6Q is fully compatible with the STM32 ecosystem, allowing seamless integration with various peripherals and development tools.
Q3: What development tools should I use for the STM32H7A3LGH6Q?
A3: We recommend using Keil MDK for C/C++ development and STmcds for assembly language programming. Additionally, the STM32CubeMX tool is highly recommended for hardware configuration and software generation.
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