Overview
The STM32H743ZIT6U is a high-performance microcontroller from STMicroelectronics, part of the STM32H7 series. It is based on the 32-bit Arm® Cortex®-M7 core, operating at frequencies up to 480 MHz. This microcontroller is designed to offer a balance between high processing power and low power consumption, making it suitable for a wide range of applications, including industrial, medical, and consumer electronics.
The device features advanced peripherals and interfaces, along with extensive memory options, making it a versatile choice for complex system designs. The STM32H743ZIT6U is also supported by comprehensive software libraries and development tools, such as the STM32Cube MCU package, which simplifies the development process.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 with double-precision FPU and L1 cache (16 Kbytes of data and 16 Kbytes of instruction cache) |
| Frequency | Up to 480 MHz |
| Flash Memory | Up to 2 Mbytes with read-while-write support |
| RAM | Up to 1 Mbyte: 192 Kbytes of TCM RAM, up to 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM |
| External Memory Interface | Dual mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller with up to 32-bit data bus |
| ADCs | Three ADCs |
| DACs | Two DACs |
| Timers | 12 general-purpose 16-bit timers, 2 PWM timers for motor control, 5 low-power timers |
| Communication Peripherals | 4x I2Cs FM+ interfaces, 4x USARTs/4x UARTs, 6x SPIs, 2x CAN (FD), 100Mbps Ethernet |
| Power Management | 3 separate power domains, low-power modes: Sleep, Stop, Standby, and VBAT |
| Operating Temperature | -40°C to 85°C |
| Package | LQFP144 (20x20 mm) |
Key Features
- High-performance Arm® Cortex®-M7 core with double-precision FPU and DSP instructions
- Extensive memory options including up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM
- Dual mode Quad-SPI memory interface and flexible external memory controller
- Advanced security features including ROP, PC-ROP, and active tamper
- Up to 168 I/O ports with interrupt capability
- Multiple communication interfaces such as I2C, USART, SPI, CAN, and Ethernet
- Low-power modes and voltage scaling for efficient power management
- Integrated peripherals like ADCs, DACs, timers, and comparators
- Support for a wide range of development tools and software libraries
Applications
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Consumer electronics such as smart home devices and wearables
- Automotive systems, including infotainment and driver assistance
- IoT devices and edge computing applications
- High-performance computing in embedded systems
Q & A
- What is the core architecture of the STM32H743ZIT6U?
The STM32H743ZIT6U is based on the 32-bit Arm® Cortex®-M7 core.
- What is the maximum operating frequency of the STM32H743ZIT6U?
The maximum operating frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H743ZIT6U have?
It has up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- What types of communication peripherals are available on the STM32H743ZIT6U?
It includes I2C, USART, SPI, CAN, and Ethernet interfaces.
- What are the power management features of the STM32H743ZIT6U?
It features 3 separate power domains, low-power modes (Sleep, Stop, Standby, and VBAT), and voltage scaling.
- What is the operating temperature range of the STM32H743ZIT6U?
The operating temperature range is -40°C to 85°C.
- What development tools and software libraries support the STM32H743ZIT6U?
It is supported by the STM32Cube MCU package and various IDEs like IAR Embedded Workbench, MDK-ARM, and STM32CubeIDE.
- What types of security features are integrated into the STM32H743ZIT6U?
It includes ROP, PC-ROP, and active tamper security features.
- How many I/O ports does the STM32H743ZIT6U have?
It has up to 168 I/O ports with interrupt capability.
- What is the package type of the STM32H743ZIT6U?
The package type is LQFP144 (20x20 mm).
