STMicroelectronics STM32H747XIH6

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Product attributes Property Value
Manufacturer STMicroelectronics
Product Series STM32H7
Packaging Tray |
Core Processor ARM® Cortex®-M4/M7
Core Size 32-Bit Dual-Core
Speed 240MHz, 480MHz
Connectivity CANbus, EBI/EMI, Ethernet, I2C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Peripherals Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Number of I/O 168
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 1M x 8
Voltage - Supply (Vcc/Vdd) 1.62V ~ 3.6V
Data Converters A/D 36x16b; D/A 2x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 240+25-TFBGA (14x14)
Package / Case 265-TFBGA
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The STM32H747XIH6 from STMicroelectronics is a dual-core microcontroller with ARM Cortex-M7 (480MHz) and Cortex-M4 (240MHz). It features 2MB flash, 1MB RAM, and rich peripherals including LCD, I2S, DMA, and brown-out detection. Operating from 1.62V to 3.6V, it targets high-performance embedded applications.

  • Dual-core processing: Parallel execution for performance.
  • 480MHz M7: Highest performance in STM32H7 series.
  • Large memory: 2MB flash + 1MB RAM for complex apps.
  • Rich peripherals: LCD, I2S, DMA for multimedia.

AI Edge Inference

Dual-core with 480MHz M7 enables neural network execution on-device.

High-End Audio Processing

I2S and large RAM support multi-channel audio effects.

Industrial HMI

LCD controller and DMA drive rich graphical interfaces.

Motor Control with Safety

Dual-core allows redundancy for functional safety (SIL).

Vision Systems

High-speed M7 handles image processing algorithms.

IoT Gateways

2MB flash and 1MB RAM support complex protocol stacks.

Q: What are the core speeds?
A: Cortex-M7 at 480MHz and M4 at 240MHz.
Q: How much flash memory?
A: 2MB.
Q: What is the RAM size?
A: 1MB.
Q: What package is used?
A: 265-TFBGA.
Base Product Number : STM32H747XI
265-TFBGA 2MB flash 480MHz AI audio Cortex-M4 Cortex-M7 dual-core HMI STM32H7
Q: What are the core speeds?
A: Cortex-M7 at 480MHz and M4 at 240MHz.
Q: How much flash memory?
A: 2MB.
Q: What is the RAM size?
A: 1MB.
Q: What package is used?
A: 265-TFBGA.