Overview
The STM32H742VGT6TR is a high-performance microcontroller from STMicroelectronics, part of the STM32H7 series. It is based on the Arm® Cortex®-M7 32-bit RISC core, operating at frequencies up to 480 MHz. This microcontroller features a floating-point unit (FPU) supporting Arm® double-precision and single-precision data-processing instructions. The device is designed for applications requiring high computational performance, extensive memory, and a wide range of peripherals.
Key Specifications
| Specification | Details |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 core with double-precision FPU, up to 480 MHz |
| Memories | Up to 2 Mbytes of flash memory, up to 1 Mbyte of RAM (including 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM) |
| External Memory Interface | Dual mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller for SRAM, PSRAM, SDRAM/LPSDR SDRAM, NOR/NAND flash |
| Power Supply | 1.62 to 3.6 V application supply and I/Os, dedicated USB power, embedded regulator (LDO), backup regulator (~0.9 V) |
| Low-Power Modes | Sleep, Stop, Standby, and VBAT modes supporting battery charging |
| Communication Interfaces | 4x I2Cs, 4x USARTs/UARTs, 6x SPIs, 4x SAIs, 2x SD/SDIO/MMC interfaces, 2x CAN controllers (CAN FD), 2x USB OTG interfaces, Ethernet MAC interface |
| Analog Peripherals | 3x ADCs (up to 36 channels), 2x 12-bit DACs, 2x ultra-low-power comparators, 2x operational amplifiers |
| Timers and Watchdogs | 1x high-resolution timer, 2x 32-bit timers, 12x 16-bit general-purpose timers, 5x 16-bit low-power timers, 2x watchdogs |
| Package | LQFP 100 14x14x1.4 mm |
| Operating Temperature | -40°C to 125°C |
Key Features
- High-performance Arm® Cortex®-M7 core with DSP instructions and MPU for enhanced security
- Extensive memory options including dual-bank flash and multiple types of RAM
- Advanced communication interfaces such as USB OTG, Ethernet, and CAN FD
- Rich set of analog peripherals including ADCs, DACs, and operational amplifiers
- Multiple timers and watchdogs for precise timing and control
- Low-power modes and power management features for energy efficiency
- Integrated LCD-TFT controller and Chrom-ART graphical hardware accelerator
- True random number generator and hardware JPEG codec
Applications
- Industrial automation and control systems
- Medical devices requiring high computational performance and precision
- Aerospace and defense applications needing robust security features
- Automotive systems, including advanced driver-assistance systems (ADAS)
- Consumer electronics such as smart home devices and wearables
- IoT devices requiring low power consumption and extensive connectivity options
Q & A
- What is the core processor of the STM32H742VGT6TR?
The core processor is the 32-bit Arm® Cortex®-M7 core with a double-precision FPU.
- What is the maximum clock frequency of the STM32H742VGT6TR?
The maximum clock frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H742VGT6TR have?
It has up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM.
- What types of communication interfaces are available on the STM32H742VGT6TR?
The device features multiple interfaces including I2C, USART/UART, SPI, SAI, SD/SDIO/MMC, CAN, USB OTG, and Ethernet.
- What are the low-power modes supported by the STM32H742VGT6TR?
The device supports Sleep, Stop, Standby, and VBAT modes with battery charging capability.
- What is the operating temperature range of the STM32H742VGT6TR?
The operating temperature range is from -40°C to 125°C.
- Does the STM32H742VGT6TR have any security features?
Yes, it includes features like ROP, PC-ROP, active tamper, and an MPU for enhanced security.
- What types of analog peripherals are available on the STM32H742VGT6TR?
The device includes ADCs, DACs, ultra-low-power comparators, and operational amplifiers.
- What is the package type of the STM32H742VGT6TR?
The package type is LQFP 100 14x14x1.4 mm.
- Does the STM32H742VGT6TR support graphical displays?
Yes, it includes an LCD-TFT controller and a Chrom-ART graphical hardware accelerator.
