STM32H745XIH6TR

Microcontrollers Overview

The STM32H745XIH6TR is a high-performance microcontroller from the STM32H7 series, manufactured by STMicroelectronics. It features a dual-core architecture combining an Arm Cortex-M7 core operating at up to 480 MHz and an Arm Cortex-M4 core operating at up to 240 MHz. The device integrates 2 Mbytes of dual-bank flash memory and 1 Mbyte of RAM, including TCM RAM and user SRAM. It supports advanced DSP instructions with double-precision FPU on the M7 core and single-precision FPU on the M4 core. The MCU includes extensive peripherals such as ADCs, DACs, communication interfaces, and security features like MPU and hardware acceleration.

Microcontrollers Feature Summary

• Dual-core processing capability with independent frequency scaling for Cortex-M7 and Cortex-M4 cores
• Integrated L1 cache and ART Accelerator for optimized internal and external memory access performance
• Comprehensive analog and digital peripheral set including multiple timers, comparators, and sigma-delta modulator filters
• Enhanced security architecture featuring Memory Protection Unit (MPU) and active tamper detection mechanisms

Microcontrollers Applications

• Industrial automation and motor control systems requiring real-time processing
• Advanced human-machine interfaces with graphical display support
• Medical devices needing high precision and secure data handling
• Smart home appliances with connectivity and sensor fusion capabilities

Microcontrollers Procurement Notes

Verify the specific suffix TR indicates tape-and-reel packaging configuration when sourcing components. Confirm that the order code matches the exact pin count and package type required for your PCB layout. Ensure compatibility with existing design tools and libraries before finalizing procurement decisions. Check for any regional availability constraints or lead time variations associated with this specific manufacturing batch.

Microcontrollers Selection Notes

Select this component when application requirements demand high computational throughput alongside low-power operation. The dual-core architecture allows separation of real-time control tasks from complex algorithmic processing. Consider the extensive peripheral set if interface flexibility is critical. Evaluate power consumption profiles across different operating modes to ensure compliance with system energy constraints.

Microcontrollers Part Context

This microcontroller belongs to the STM32H7x5 line, designed for applications requiring significant processing power and rich connectivity. It builds upon previous generations by integrating more memory and enhanced security features. The H7 series targets demanding embedded applications in industrial, medical, and consumer electronics sectors where performance and efficiency are paramount.

Microcontrollers Replacement Considerations

Direct substitutes within the same family include STM32H745ZIT6 and STM32H745VGT6, though package differences must be accounted for. Cross-series replacements may require significant schematic and software modifications due to varying peripheral sets and pin configurations.