STM32H742VGT6
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STMicroelectronics STM32H742VGT6

Manufacturer No:
STM32H742VGT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 1MB FLASH 100LQFP
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STM32H742VGT6 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 Arm® double-precision and single-precision data-processing instructions. The device is designed to enhance application security with a memory protection unit (MPU) and supports a full set of DSP instructions.

The microcontroller features extensive memory options, including up to 2 Mbytes of flash memory with read-while-write support and up to 1 Mbyte of RAM. It also includes a dual-mode Quad-SPI memory interface and a flexible external memory controller. The device is equipped with a wide range of peripherals and interfaces, making it suitable for complex and demanding applications.

Key Specifications

Specification Details
Core 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache; frequency up to 480 MHz, MPU, 1027 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP instructions
Memories Up to 2 Mbytes of flash memory with read-while-write support, up to 1 Mbyte of RAM (including 192 Kbytes of TCM RAM, up to 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM)
Memory Interface Dual mode Quad-SPI memory interface running up to 133 MHz, flexible external memory controller with up to 32-bit data bus
Power Management 3 separate power domains, 1.62 to 3.6 V application supply and I/Os, dedicated USB power, embedded regulator (LDO), voltage scaling in Run and Stop mode
Peripherals Up to 168 I/O ports with interrupt capability, 3 ADCs, 2 DACs, 2 ultra-low power comparators, low-power RTC, high-resolution timer, 12 general-purpose 16-bit timers, 2 PWM timers for motor control, 5 low-power timers
Communication Interfaces 4× I2Cs FM+ interfaces, 4× USARTs/4x UARTs, 6× SPIs, 2× SD/SDIO/MMC interfaces, 2× CAN controllers, 2× USB OTG interfaces, Ethernet MAC interface with DMA controller
Package LQFP 100 14x14x1.4 mm
Operating Temperature -40°C to 125°C

Key Features

  • High-performance 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, including 192 Kbytes of TCM RAM.
  • Dual-mode Quad-SPI memory interface and flexible external memory controller.
  • Extensive range of peripherals including ADCs, DACs, comparators, timers, and communication interfaces.
  • Advanced security features such as ROP, PC-ROP, and active tamper.
  • Low-power modes including Sleep, Stop, Standby, and VBAT with battery charging capability.
  • Multiple power domains that can be independently clock-gated or switched off.
  • Embedded regulator (LDO) with configurable scalable output and dedicated USB power.
  • Graphics capabilities including LCD-TFT controller and Chrom-ART graphical hardware Accelerator.

Applications

  • Industrial automation and control systems.
  • Medical devices requiring high precision and reliability.
  • Aerospace and defense applications due to its robust security features.
  • Automotive systems, including advanced driver-assistance systems (ADAS) and infotainment.
  • IoT devices that require high performance and low power consumption.
  • Consumer electronics such as smart home devices and wearables.

Q & A

  1. What is the core architecture of the STM32H742VGT6?

    The STM32H742VGT6 is based on the 32-bit Arm® Cortex®-M7 core with a double-precision FPU and L1 cache.

  2. What are the memory options available on this microcontroller?

    It includes up to 2 Mbytes of flash memory and up to 1 Mbyte of RAM, with 192 Kbytes of TCM RAM.

  3. What types of communication interfaces does the STM32H742VGT6 support?

    The device supports multiple communication interfaces including I2Cs, USARTs, SPIs, SD/SDIO/MMC, CAN, USB OTG, and Ethernet.

  4. What are the power management features of the STM32H742VGT6?

    The device has 3 separate power domains, dedicated USB power, an embedded regulator (LDO), and low-power modes such as Sleep, Stop, Standby, and VBAT.

  5. What is the operating temperature range of the STM32H742VGT6?

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

  6. What security features are included in the STM32H742VGT6?

    The device includes ROP, PC-ROP, active tamper, and a memory protection unit (MPU).

  7. What types of timers are available on the STM32H742VGT6?

    The device includes a high-resolution timer, general-purpose timers, low-power timers, and advanced motor control timers.

  8. Does the STM32H742VGT6 support graphics and display interfaces?

    Yes, it includes an LCD-TFT controller and a Chrom-ART graphical hardware Accelerator.

  9. What is the package type of the STM32H742VGT6?

    The package type is LQFP 100 14x14x1.4 mm.

  10. Is the STM32H742VGT6 suitable for low-power applications?

    Yes, it has multiple low-power modes and a VBAT battery operating mode with charging capability.

Product Attributes

Core Processor:ARM® Cortex®-M7
Core Size:32-Bit Single-Core
Speed:480MHz
Connectivity:
Peripherals:Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O:82
Program Memory Size:1MB (1M x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:688K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 36x16b; D/A 2x12b
Oscillator Type:Internal
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:100-LQFP
Supplier Device Package:100-LQFP (14x14)
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Similar Products

Part Number STM32H742VGT6 STM32H743VGT6 STM32H742VIT6 STM32H742ZGT6 STM32H742BGT6 STM32H742VGH6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active Active
Core Processor ARM® Cortex®-M7 ARM® Cortex®-M7 ARM® Cortex®-M7 ARM® Cortex®-M7 ARM® Cortex®-M7 ARM® Cortex®-M7
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 480MHz 480MHz 480MHz 480MHz 480MHz 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 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 82 82 82 114 168 82
Program Memory Size 1MB (1M x 8) 1MB (1M x 8) 2MB (2M x 8) 1MB (1M x 8) 1MB (1M x 8) 1MB (1M x 8)
Program Memory Type Flash Flash Flash Flash Flash Flash
EEPROM Size - - - - - -
RAM Size 688K x 8 1M x 8 688K x 8 688K x 8 692K x 8 692K x 8
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V 1.71V ~ 3.6V 1.71V ~ 3.6V 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 A/D 36x16b; D/A 2x12b A/D 36x16b; D/A 2x12b A/D 36x16b; D/A 2x12b
Oscillator Type Internal Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 100-LQFP 100-LQFP 100-LQFP 144-LQFP 208-LQFP 100-TFBGA
Supplier Device Package 100-LQFP (14x14) 100-LQFP (14x14) 100-LQFP (14x14) 144-LQFP (20x20) 208-LQFP (28x28) 100-TFBGA (8x8)

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