| Specification of STM32H7A3LIH6Q | |
|---|---|
| Status | Active |
| Series | STM32H7 |
| Package | Tray |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | Not Verified |
| Core Processor | ARM Cortex-M7 |
| Core Size | 32-Bit Single-Core |
| Speed | 280MHz |
| Connectivity | CANbus, EBI/EMI, HDMI-CEC, IC, IrDA, LINbus, MDIO, MMC/SD/SDIO, 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 | 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 | -40C ~ 85C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 225-TFBGA |
| Supplier Device Package | 225-TFBGA (13×13) |
Applications
The STM32H7A3LIH6Q microcontroller 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 environmental conditions, such as extreme temperatures from -40¡ãC to +125¡ãC. In industrial automation, it supports advanced motion control and sensor integration, enhancing precision and reliability. Additionally, its robust security features make it suitable for secure communication protocols in IoT devices.
Key Advantages
1. Technical specification 1: The STM32H7A3LIH6Q features a 3.8 GHz ARM Cortex-M7 core, providing exceptional processing speed for demanding tasks.
2. Unique architecture feature: It includes a dedicated hardware FPU that accelerates floating-point operations, crucial for scientific computing and signal processing.
3. Power efficiency data: With a typical active mode current of 100 mA at 3.3 V, it offers excellent power management capabilities, making it energy-efficient even during peak usage.
4. Certification standards: The chip complies with automotive safety standards like ISO 26262, ensuring its suitability for critical automotive applications.
FAQ
Q1: Can the STM32H7A3LIH6Q be used in environments with wide temperature ranges?
A1: Yes, the STM32H7A3LIH6Q operates within a wide temperature range of -40¡ãC to +125¡ãC, making it suitable for various industrial and automotive applications.
Q2: Is the STM32H7A3LIH6Q compatible with other STM32 series microcontrollers?
A2: While there may be some level of software compatibility due to common HAL libraries, direct pin-to-pin compatibility is limited. For specific applications, it’s recommended to consult the detailed compatibility matrix provided by STMicroelectronics.
Q3: What development tools should I use for the STM32H7A3LIH6Q?
A3: For development, you should use Keil MDK-ARM for C/C++ development and STmcds for assembly language programming. Additionally, using STM32CubeMX for initial project setup and configuration is highly recommended.
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