STM32H745XIH3
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STMicroelectronics STM32H745XIH3

Manufacturer No:
STM32H745XIH3
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 2MB FLASH TFBGA
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STM32H745XIH3 is a high-performance 32-bit microcontroller from STMicroelectronics, part of the STM32H7 series. This device is based on the dual-core architecture of the Arm Cortex-M7 and Cortex-M4 cores, offering a robust and efficient solution for a wide range of applications. The Cortex-M7 core operates at up to 480 MHz, while the Cortex-M4 core operates at up to 240 MHz, both featuring floating-point units (FPUs) and memory protection units (MPUs) to enhance application security and performance.

The microcontroller includes extensive memory resources, such as up to 2 Mbytes of flash memory and 1 Mbyte of RAM, along with a dual-bank flash memory and various types of SRAM. It also features a rich set of peripherals and interfaces, making it suitable for complex and demanding applications.

Key Specifications

Parameter Specification
Core Processor ARM Cortex-M7/M4
Program Memory Type Flash
Flash Size 2 MB
RAM Size 1060 kB
Speed Up to 480 MHz (Cortex-M7), Up to 240 MHz (Cortex-M4)
No of I/O Lines 168
Interface/Connectivity CAN, I2C, I2S, SPI, UART, USART, USB
Peripherals Brownout Reset, Brown-out Detect, DMA, I2S, LCD, POR, PWM
Number Of Timers 18 (including 12 general-purpose 16-bit timers and 2 PWM timers)
Supply Voltage 1.62V to 3.6V
Operating Temperature -40°C to +125°C
On-Chip ADC 36-ch x 16-bit
On-Chip DAC 2-ch x 12-bit
Package Style TFBGA-265

Key Features

  • Dual-Core Architecture: Features both Arm Cortex-M7 and Cortex-M4 cores, providing high performance and efficiency.
  • High-Speed Processing: Cortex-M7 core operates at up to 480 MHz and Cortex-M4 core at up to 240 MHz.
  • Extensive Memory: Up to 2 Mbytes of flash memory and 1 Mbyte of RAM, including TCM RAM, user SRAM, and backup SRAM.
  • Advanced Peripherals: Includes multiple ADCs, DACs, ultra-low power comparators, low-power RTC, high-resolution timer, and various communication interfaces.
  • Power Management: Three separate power domains, low-power modes (Sleep, Stop, Standby), and a high power-efficiency SMPS step-down converter regulator.
  • Security Features: ROP, PC-ROP, active tamper, and memory protection units (MPUs) for enhanced security.
  • Communication Interfaces: Supports CAN, I2C, I2S, SPI, UART, USART, USB, Ethernet, and more.

Applications

  • Industrial Automation: Suitable for control systems, motor control, and industrial communication.
  • Medical Devices: Can be used in medical equipment requiring high precision and reliability.
  • Aerospace and Defense: Applicable in various aerospace and defense applications due to its robust and secure features.
  • Consumer Electronics: Ideal for high-performance consumer electronics such as smart home devices and wearables.
  • Automotive Systems: Used in advanced driver-assistance systems (ADAS), infotainment systems, and other automotive applications.

Q & A

  1. What is the core architecture of the STM32H745XIH3?

    The STM32H745XIH3 features a dual-core architecture with an Arm Cortex-M7 core and an Arm Cortex-M4 core.

  2. What is the maximum operating frequency of the Cortex-M7 core?

    The Cortex-M7 core operates at up to 480 MHz.

  3. How much flash memory and RAM does the STM32H745XIH3 have?

    The device includes up to 2 Mbytes of flash memory and 1 Mbyte of RAM.

  4. What are the key peripherals and interfaces available on the STM32H745XIH3?

    The device features multiple ADCs, DACs, ultra-low power comparators, various communication interfaces (CAN, I2C, I2S, SPI, UART, USART, USB), and more.

  5. What are the power management features of the STM32H745XIH3?

    The device includes three separate power domains, low-power modes (Sleep, Stop, Standby), and a high power-efficiency SMPS step-down converter regulator.

  6. What is the operating temperature range of the STM32H745XIH3?

    The operating temperature range is -40°C to +125°C.

  7. Does the STM32H745XIH3 support Ethernet communication?

    Yes, it supports Ethernet MAC interface with DMA controller.

  8. What is the package style of the STM32H745XIH3?

    The package style is TFBGA-265.

  9. What security features does the STM32H745XIH3 offer?

    The device includes ROP, PC-ROP, active tamper, and memory protection units (MPUs) for enhanced security.

  10. What are some typical applications of the STM32H745XIH3?

    It is suitable for industrial automation, medical devices, aerospace and defense, consumer electronics, and automotive systems.

  11. Is the STM32H745XIH3 RoHS compliant?

    Yes, the STM32H745XIH3 is RoHS compliant with an Ecopack2 grade.

Product Attributes

Core Processor:ARM® Cortex®-M4/M7
Core Size:32-Bit Dual-Core
Speed:240MHz, 480MHz
Connectivity:
Peripherals:Brown-out Detect/Reset, DMA, I²S, 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; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:265-TFBGA
Supplier Device Package:240+25-TFBGA (14x14)
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Similar Products

Part Number STM32H745XIH3 STM32H745XIH6 STM32H755XIH3
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active
Core Processor ARM® Cortex®-M4/M7 ARM® Cortex®-M4/M7 ARM® Cortex®-M4/M7
Core Size 32-Bit Dual-Core 32-Bit Dual-Core 32-Bit Dual-Core
Speed 240MHz, 480MHz 240MHz, 480MHz 240MHz, 480MHz
Connectivity
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O 168 168 168
Program Memory Size 2MB (2M x 8) 2MB (2M x 8) 2MB (2M x 8)
Program Memory Type Flash Flash Flash
EEPROM Size - - -
RAM Size 1M x 8 1M x 8 1M x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V 1.62V ~ 3.6V 1.62V ~ 3.6V
Data Converters A/D 36x16b; D/A 2x12b A/D 36x16b; D/A 2x12b A/D 36x16b; D/A 2x12b
Oscillator Type Internal Internal Internal
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case 265-TFBGA 265-TFBGA 265-TFBGA
Supplier Device Package 240+25-TFBGA (14x14) 240+25-TFBGA (14x14) 240+25-TFBGA (14x14)

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