Introduction to STM32H745IIK3
The STM32H745IIK3 is a high-performance microcontroller from STMicroelectronics, designed for demanding embedded applications. It is based on the ARM Cortex-M7 32-bit RISC core with dual-precision floating-point unit (FPU) operating at a frequency of up to 480 MHz, making it ideal for applications that require high-speed processing. The device features a wide range of peripherals, including ADCs, DACs, timers, communication interfaces, and more, making it suitable for a wide range of applications.
Key Features
ARM Cortex-M7 32-bit RISC core with dual-precision FPU operating at up to 480 MHz
2 MB of Flash memory
1 MB of SRAM
Dual-bank Flash memory architecture with read-while-write (RWW) capability
High-speed communication interfaces including USB, Ethernet, and CAN
Advanced security features including memory protection and backup registers
Low-power modes for energy efficiency
Applications
The STM32H745IIK3 is suitable for a wide range of demanding applications, including:
Industrial automation and control systems
Motor control and power conversion
Audio processing and digital signal processing (DSP)
Medical devices and equipment
Aerospace and defense applications
High-speed data acquisition and processing
Performance
The STM32H745IIK3 is designed for high performance, with an ARM Cortex-M7 core operating at up to 480 MHz. The device features 2 MB of Flash memory and 1 MB of SRAM, providing ample storage for code and data. The device also features a dual-bank Flash memory architecture with read-while-write (RWW) capability, enabling firmware updates without interrupting system operation.
The device includes a range of peripherals that enable developers to design more complex and feature-rich systems. For example, the device includes high-speed communication interfaces including USB, Ethernet, and CAN, as well as advanced security features including memory protection and backup registers.
Power Efficiency
In addition to its high performance, the STM32H745IIK3 is designed for energy efficiency. The device includes low-power modes that allow it to consume less energy when it is not in use, making it suitable for battery-powered applications. The device is also designed to operate at low voltages, and it includes a range of power management features to optimize energy consumption.
Development Tools
STMicroelectronics provides a range of development tools and software for the STM32H745IIK3, including:
STM32CubeMX software to configure the device and generate code
STM32CubeIDE, an integrated development environment (IDE) for code development and debugging
STM32 Nucleo boards for prototyping and development
Evaluation boards for testing and evaluation
Conclusion
The STM32H745IIK3 is a powerful microcontroller that is ideal for demanding embedded applications. Its high performance, range of peripherals, and advanced security features make it suitable for complex embedded systems in industrial, medical, aerospace, and defense applications. STMicroelectronics provides a range of development tools and software to support developers in their design and development activities.
Table of Specifications
| Specification | Value |
| Core | ARM Cortex-M7 32-bit RISC with dual-precision FPU |
| Frequency | Up to 480 MHz |
| Flash memory | 2 MB |
| SRAM | 1 MB |
| Flash memory architecture | Dual-bank with read-while-write (RWW) capability |
| Communication | USB, Ethernet, CAN |
| Security | Memory protection, backup registers |
| Low-power modes | Yes |
| Development tools | STM32CubeMX, STM32CubeIDE, Nucleo boards, evaluation boards |
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High Quality ARM MCU STM32 STM32H745 STM32H745IIK3 UFBGA-176 Microcontroller Bom list Service Images
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