| Specification of STM32H745IIT3 | |
|---|---|
| Status | Active |
| Series | STM32H7 |
| Package | Tray |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | Not Verified |
| Core Processor | ARM Cortex-M4/M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, 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 | 119 |
| Program Memory Size | 2MB (2M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | – |
| RAM Size | 1M x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 28x16b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 176-LQFP |
| Supplier Device Package | 176-LQFP (24×24) |
Applications
The STM32H745IIT3 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 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 STM32H745IIT3 offers advanced processing capabilities that enhance user experience while maintaining energy efficiency.
In medical devices, its precise timing and reliability are crucial for life-critical applications like pacemakers and diagnostic tools.
The STM32H745IIT3 also finds application in embedded systems where it supports high-speed data processing and communication protocols essential for modern IoT solutions.
Key Advantages
1. The STM32H745IIT3 features a 64-bit Arm Cortex-M7 core running at up to 480 MHz, providing exceptional computational power.
2. Its unique architecture includes integrated hardware cryptography accelerators, enhancing security without compromising performance.
3. The microcontroller achieves a power efficiency of less than 1 mW/MHz, making it highly suitable for battery-operated devices.
4. It supports multiple certification standards such as ISO 26262 for automotive safety and IEC 60601 for medical devices.
FAQ
Q1: Can the STM32H745IIT3 be used in automotive applications?
A1: Yes, the STM32H745IIT3 is certified according to ISO 26262, making it suitable for automotive applications requiring high levels of safety and reliability.
Q2: Is the STM32H745IIT3 compatible with other STM32 series microcontrollers?
A2: While the STM32H745IIT3 shares some architectural similarities with other STM32 series, specific peripherals and features may differ. Compatibility should be verified through official documentation and development kits.
Q3: What development tools are recommended for the STM32H745IIT3?
A3: Keil MDK and STmcds are recommended development tools for the STM32H745IIT3. These tools provide comprehensive support for development, debugging, and optimization.
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