STMicroelectronics STM32H745IIK6 +BOM
Featuring a powerful Arm Cortex-M7 + Cortex-M4 core, the STM32H745IIK6 microcontroller delivers high-performance and DSP capabilities with a DP-FPU. Its 2MB Flash memory and 1MB RAM provide ample storage and execution space for complex applications, while the 480 MHz CPU ensures quick and efficient operation. The inclusion of Art Accelerator and L1 cache further enhances its processing capabilities, and the external memory interface allows for expanded memory options. With a wide range of peripherals and an SMPS for power efficiency, the STM32H745IIK6 is a versatile and reliable solution for diverse embedded system designs.
STMicroelectronics STM32H745IIK6's Features
The STM32H745IIK6 by STMicroelectronics is a microcontroller based on the high-performance Arm® Cortex®-M7 and Cortex®-M4 32-bit RISC cores. Its main features are as follows:
- Dual Cores: The Cortex®-M7 core runs at up to 480 MHz and is equipped with a double-precision FPU and L1 cache. The Cortex®-M4 core runs at 240 MHz, featuring an FPU and an Adaptive Real-Time Accelerator, enabling efficient task processing.
- Abundant Memory: It has up to 2 MB of flash memory with read-while-write support and 1 MB of RAM (including various types), meeting different storage requirements.
- Multiple Interfaces: It is equipped with 46 communication and analog interfaces, such as 4 I2Cs, 4 USARTs, etc., demonstrating strong communication capabilities. Additionally, it has 3 ADCs, 2 DACs and other analog peripherals, suitable for a variety of analog signal processing scenarios.
- Low-Power Design: It adopts 3 independent power domains that can be individually clock-gated or switched off. It supports multiple low-power modes like Sleep, Stop, Standby, etc., effectively reducing power consumption.
- Other Features: It integrates a CRC calculation unit, a true random number generator, multiple timers and watchdogs. It also has security features like ROP and PC-ROP to ensure the stable operation and security of the system.
STMicroelectronics STM32H745IIK6's Applications
The STM32H745IIK6 microcontroller, with its rich features, has a wide range of applications in multiple fields:
- Industrial Control Field: Thanks to the high-performance processing capabilities of its dual cores and its abundant communication and analog interfaces, it is suitable for devices such as programmable logic controllers (PLCs), motor drive and control systems, inverters, and circuit breakers in industrial automation. For example, in a motor drive system, it can accurately process control algorithms and achieve stable communication between devices through multiple communication interfaces.
- Medical Device Field: Its low-power design and high-precision analog peripherals (such as ADCs and DACs) can meet the strict requirements of medical devices for power consumption and signal processing accuracy. It is used in devices like wearable health monitoring devices and portable medical diagnostic instruments to collect, process, and transmit physiological signals.
- Consumer Electronics Field: It is applied in products such as home audio appliances and smartwatches. The Chrom-ART graphical hardware accelerator and LCD-TFT controller can enhance the display effect, and the rich interfaces facilitate the connection of various external devices, enhancing product functionality and user experience.
Internet of Things Field: In IoT devices, the STM32H745IIK6 can achieve efficient data transmission between devices through its multiple communication interfaces. Combined with its low-power modes, it can meet the long-term operation requirements of IoT devices.
STMicroelectronics STM32H745IIK6's Attributes
| Supply Voltage Min Volt | 1.62 | Supply Voltage Max Volt | 3.6 |
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 85.0 |
| Core | Arm Cortex-M4 | ECCN US | 3A991.a.2 |
| ECCN EU | NEC | Packing Type | Tray |
| RoHs compliant | Ecopack2 | Grade | Industrial |
| Package Name | UFBGA 176+25 10x10x0.6 P 0.65 mm |
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STMicroelectronics STM32H745IIK6's Category- ARM Microcontrollers
A microcontroller (MCU), also known as a microcontroller unit, 8-bit microcontroller, or single-chip microcomputer, is an embedded semiconductor device used in circuit board design. Essentially, it is a computer integrated within an integrated circuit (IC). Microcontrollers are mainly used for single-function embedded applications, unlike microprocessors which are designed for general-purpose tasks in personal computers, tablets, and smartphones. The clock speed of microcontrollers is limited compared to that of microprocessors, mainly due to the relatively slow access speed of their non-volatile Flash program memory.
The STM32H745IIK6 from STMicroelectronics, as an outstanding microcontroller (MCU), fully demonstrates the excellent performance and wide range of applications of MCUs.
In essence, the STM32H745IIK6 is a highly integrated integrated circuit, meticulously designed for embedded applications. It adopts packaging forms such as LQFP and has a powerful integration capability, combining the processor, a large-capacity memory, and a rich variety of I/O peripherals into one chip. This not only effectively saves circuit board space but also significantly reduces costs.
In terms of performance, the STM32H745IIK6 has excellent real-time performance, being able to quickly process data in real-time and respond rapidly. Its low-power consumption feature makes it perform exceptionally well in devices that require long-term operation or are powered by batteries, such as Internet of Things (IoT) devices and portable medical devices.
This microcontroller is equipped with a wealth of peripherals. Its communication interfaces cover UART, SPI, I2C, etc., and it is also equipped with high-precision timers, advanced ADCs (Analog-to-Digital Converters), and DACs (Digital-to-Analog Converters), etc. These diverse peripherals enable it to meet the complex requirements of different fields such as the automotive industry, robotics, and automation control.
As a microcontroller with powerful data processing capabilities, the data bus width of the STM32H745IIK6 allows it to handle data with ease, far exceeding the processing capabilities of 8-bit microcontrollers. At the same time, it also has the characteristic of being easy to develop. With its rich development tools and comprehensive support documentation, software developers can easily expand and improve functions, and achieve more innovative applications through software updates, providing strong support for the intelligent development of various fields.
STM32H745IIK6 vs STM32H745IIK3
| Part Number |  STM32H745IIK6 +BOM | 
STM32H745IIK3 +BOM |
|---|
| Manufacturer | Stmicroelectronics | STMicroelectronics, Inc |
| Package | UFBGA - 176 | UFBGA - 176 |
| Description | STM32H745IIK6 ARM Microcontrollers | With its 201 - Pin UFBGA package,
the STM32H745IIK3 offers compact
and efficient design for space - constrained projects |
| Stock | 3353 | 3173 |
| Input Voltage min | 1.62 | 1.62 |
| Supply Voltage Max Volt | 3.6 | 3.6 |
| Minimum Operating Temperature (°C) | - 40.0 | - 40.0 |
| Maximum Operating Temperature (°C) | 85.0 | 125.0 |
| Core | Arm Cortex - M4 | Arm Cortex - M4 |
| ECCN US | 3A991.a.2 | 3A991.a.2 |
| ECCN EU | NEC | NEC |
| Packing Type | Tray | Tray |
| RoHs compliant | Ecopack2 | Ecopack2 |
| Grade | Industrial | Industrial |
STM32H745IIK6 vs STM32L4R9ZGJ6
| Part Number and Picture | 
STM32H745IIK6 +BOM | 
STM32L4R9ZGJ6 +BOM |
| Manufacturer | Stmicroelectronics | STMicroelectronics, Inc |
| Package | UFBGA - 176 | 144 - UFBGA |
| Description | STM32H745IIK6 ARM Microcontrollers | High - performance ARM Cortex-M microcontroller for industrial and consumer
applications featuring advanced power management and security features |
| Stock | 3353 | 2047 |
| Input Voltage min | 1.62 | 1.71 |
| Supply Voltage Max Volt | 3.6 | 3.6 |
| Minimum Operating Temperature (°C) | - 40.0 | - 40.0 |
| Maximum Operating Temperature (°C) | 85.0 | 85.0 |
| Core | Arm Cortex - M4 | Arm Cortex - M4 |
| ECCN US | 3A991.a.2 | 3A991.a.2 |
| ECCN EU | NEC | NEC |
| Packing Type | Tray | Tray |
| RoHs compliant | Ecopack2 | Ecopack2 |
| Grade | Industrial | Industrial |
STM32H745IIK6 vs STM32F745IEK6TR
| Pictures |  |  |
|---|
| Part Number | STM32H745IIK6 +BOM | STM32F745IEK6TR +BOM |
| Stock Quantity | 9356 PCS | 2616 PCS |
| Manufacturer | Stmicroelectronics | STMicroelectronics NV |
| Package | UFBGA - 176 | UFBGA - 176 |
| Description | STM32H745IIK6 MCU from ARM | Advanced ARM - based microcontroller for complex application |
| Minimum Supply Voltage (V) | 1.62 | 1.7 |
| Maximum Supply Voltage (V) | 3.6 | 3.6 |
| Minimum Operating Temperature (°C) | - 40.0 | - 40.0 |
| Maximum Operating Temperature (°C) | 85.0 | 85.0 |
| Core | Arm Cortex - M4 | Arm Cortex - M7 |
| ECCN US | 3A991.a.2 | 3A991.a.2 |
| ECCN EU | NEC | NEC |
| Packaging Type | Tray | Tape And Reel |
| RoHS Compliance | Ecopack2 | Ecopack2 |
| Grade | Industrial | Industrial |
| Package Name | UFBGA 176+25 10x10x0.6 P 0.65 mm | UFBGA 176+25 10x10x0.6 P 0.65 mm |
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