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STM32H745ZIT6

STM32H745ZIT6

STMicroelectronics
Dual-core Cortex-M7/M4 MCU offering high compute performance and extensive connectivity for advanced control and edge processing use cases.
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Overview

The STM32H745ZIT6 is a high-performance dual-core microcontroller featuring an Arm Cortex-M7 core running up to 480MHz and a Cortex-M4 core for real-time task offloading. It integrates 2MB of Flash and 1MB of RAM, providing the computational overhead required for complex signal processing and edge AI applications in a 144-pin LQFP package.

Why Choose This Part

The dual-core architecture allows for a clean separation between application-level logic and time-critical hardware control. It features an ART Accelerator and L1 cache to minimize execution bottlenecks, while the 1MB of RAM supports large buffers and data-intensive graphical user interfaces.

Applications

High-End Industrial Motor Control
Utilizes dual-core architecture to handle complex FOC algorithms on the M7 while managing real-time communication protocols on the M4.
Edge AI and Machine Learning
Leverages 480MHz clock speeds and DSP instructions to run inference models for vibration analysis or image recognition at the edge.
Professional Audio Processing
The integrated FPU and high-speed memory interfaces support multi-channel audio effects and complex filtering.
Advanced PLC and Gateway Devices
Manages industrial Ethernet and multiple fieldbus stacks simultaneously using the independent power domains and extensive connectivity options.

Key Specifications

Speed 240MHz, 480MHz
RAM Size 1M x 8
Core Size 32-Bit Dual-Core
Peripherals Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Connectivity CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Mounting Type Surface Mount
Number of I/O 97
Core Processor ARM Cortex-M4/M7
Package / Case 144-LQFP
Data Converters A/D 23x16b; D/A 2x12b
Oscillator Type Internal
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 144-LQFP (20x20)
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V

Getting Started

Begin development with the NUCLEO-H745ZI-Q evaluation board for rapid prototyping. Use the STM32CubeIDE ecosystem for configuration and debugging, taking advantage of the specialized dual-core project templates to manage separate firmware images for the M7 and M4 cores.

Dev Boards

Development boards and breakout modules featuring the STM32H745ZIT6 or compatible chips — ready to use for prototyping.

The Arduino GIGA R1 WiFi combines the STM32H7 dual-core microcontroller with onboard Wi-Fi® and Bluetooth® 5.x connectiv
Digi-Key 939 in stock
STM32H743I-EVAL STMicroelectronics
A full-featured STM32H7 evaluation board for high-performance Cortex-M7 applications and rapid prototyping.
Digi-Key 7 in stock

STM32H745 Family

Part NumberDifferenceStock
STM32H745I-DISCO I-DISCO 282
STM32H745IIT6 IIT6 9,142
STM32H745XIH6 XIH6 2,233
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