Overview
The STM32H743VIH6 is a high-performance microcontroller from STMicroelectronics, part of the STM32H742xI/G and STM32H743xI/G series. It is based on the 32-bit Arm® Cortex®-M7 core, operating at frequencies up to 480 MHz. This core includes a double-precision floating-point unit (FPU) and supports DSP instructions, making it suitable for demanding applications. The device features a comprehensive set of peripherals and interfaces, along with advanced security features such as a memory protection unit (MPU) and various low-power modes to optimize energy consumption.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 with double-precision FPU and L1 cache (16 Kbytes data and 16 Kbytes 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 |
| Timers | 12 general-purpose 16-bit timers, 2 32-bit timers, 5 low-power timers, and 2 advanced motor control timers |
| ADCs | 3 ADCs with 16-bit max. resolution (up to 36 channels, up to 3.6 MSPS) |
| DACs | 2 12-bit DACs (1 MHz) |
| Communication Interfaces | 4 USARTs/UARTs, 6 SPIs, 4 I2Cs, 2 CAN FD controllers, 2 USB OTG interfaces, and 100Mbps Ethernet MAC |
| Operating Temperature | -40°C to 125°C |
| Package Options | LQFP100, LQFP144, LQFP176, LQFP208, UFBGA169, UFBGA176+25, TFBGA100, TFBGA240+25 |
Key Features
- Includes ST state-of-the-art patented technology
- 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache
- Up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM
- Dual-bank flash memory with read-while-write support
- Three ADCs, two DACs, two ultra-low power comparators, and two operational amplifiers
- Advanced communication interfaces including USB OTG, Ethernet, CAN FD, and multiple serial interfaces
- Low-power modes: Sleep, Stop, Standby, and VBAT with battery charging capability
- Internal and external memory interfaces including Quad-SPI and flexible external memory controller
- Graphics capabilities with LCD-TFT controller up to XGA resolution and Chrom-ART graphical hardware accelerator
Applications
The STM32H743VIH6 is versatile and can be used in a wide range of applications, including:
- Industrial automation and control systems
- Medical devices requiring high precision and reliability
- Automotive systems, especially those needing advanced motor control and communication interfaces
- Consumer electronics with complex user interfaces and multimedia capabilities
- IoT devices that require robust security and low power consumption
Q & A
- What is the core architecture of the STM32H743VIH6?
The STM32H743VIH6 is based on the 32-bit Arm® Cortex®-M7 core with a double-precision floating-point unit (FPU) and L1 cache.
- What is the maximum operating frequency of the STM32H743VIH6?
The maximum operating frequency is up to 480 MHz.
- How much flash and RAM does the STM32H743VIH6 have?
The device has up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- What types of communication interfaces are available on the STM32H743VIH6?
The device features multiple communication interfaces including USB OTG, Ethernet, CAN FD, SPI, I2C, and USART/UART.
- Does the STM32H743VIH6 support low-power modes?
- What are the package options for the STM32H743VIH6?
The device is available in various package options including LQFP100, LQFP144, LQFP176, LQFP208, UFBGA169, UFBGA176+25, TFBGA100, and TFBGA240+25.
- What is the operating temperature range of the STM32H743VIH6?
The operating temperature range is from -40°C to 125°C.
- Does the STM32H743VIH6 have any advanced security features?
- What kind of analog peripherals are available on the STM32H743VIH6?
The device features three ADCs, two DACs, two ultra-low power comparators, and two operational amplifiers.
- Is the STM32H743VIH6 suitable for graphics-intensive applications?
