| Specification of STM32H745XIH3TR | |
|---|---|
| Status | Active |
| Series | STM32H7 |
| Package | Tape & Reel (TR) |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | – |
| Core Processor | ARM Cortex-M4, Cortex-M7 |
| Core Size | 32-Bit Dual-Core |
| Speed | 240MHz, 480MHz |
| Connectivity | CANbus, Ethernet, IC, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SMBus, 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 | 1M x 8 |
| Voltage – Supply (Vcc/Vdd) | 1.62V ~ 3.6V |
| Data Converters | A/D 36x16b Sigma-Delta; D/A 2x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40C ~ 125C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 265-TFBGA |
| Supplier Device Package | 240+25-TFBGA (14×14) |
Applications
The STM32H745XIH3TR 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, typically 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 STM32H745XIH3TR offers advanced processing capabilities that enhance user experience while maintaining energy efficiency.
In medical devices, its high reliability and precise timing features enable critical functions such as heart rate monitoring and drug dispensing mechanisms.
The microcontroller supports various communication protocols like USB, Ethernet, and Wi-Fi, making it versatile for IoT applications.
Key Advantages
1. The STM32H745XIH3TR features a 64-bit Arm Cortex-M7 core running at up to 480 MHz, providing exceptional processing speed.
2. Its unique architecture includes a dedicated hardware FPU (Floating Point Unit) which accelerates floating-point calculations significantly.
3. The microcontroller achieves a power efficiency of less than 1 mW/MHz, making it highly suitable for battery-powered applications.
4. It complies with multiple certification standards including ISO 26262 for automotive safety and IEC 60601 for medical devices.
FAQ
Q1: Can the STM32H745XIH3TR be used in automotive applications?
A1: Yes, the STM32H745XIH3TR is designed to meet automotive standards and can operate reliably in extreme temperatures from -40¡ãC to +125¡ãC.
Q2: Is the STM32H745XIH3TR compatible with other STM32 series microcontrollers?
A2: While there may be some level of software compatibility, the STM32H745XIH3TR has specific features and peripherals that are not present in older STM32 series, so direct binary compatibility is limited.
Q3: What development tools should I use for the STM32H745XIH3TR?
A3: For development, you should consider using Keil MDK-ARM or IAR Embedded Workbench, both of which provide comprehensive support for STM32 microcontrollers.
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