UM21H7 Board

Project Service UM21H7 Board is based on ST STM32H725 (ARM Cortex-H7) processor and sis suitable for a vast range of industrial applications.
UM21H7-STM32 is a high-performance SOM designed to provide a flexible platform for embedded applications that require that kind of connectivity such as high calculating power and graphics processing applications.

Technical specifications


  • ST Microelectronic STM32F725 (Single ARM®Cortex™-H7Core, up to 550MHz)


  • 16 MB HyperRAM
  • 64 MB OctaSPI NOR Flash

Graphics output

  • Parallel RGB: 24-bit up to XGA (1024 x 768 px)
  • Chrom-ART Accelerator™ for enhanced graphic content creation (DMA2D)


  • On-board 10/100 Mbps Ethernet PHY

WiFi / BLE

  • On-board Single Band Wi-Fi/BLE5 Module


  • 1 x USB 2.0 full-speed, device/host/OTG controller with on-chip PHY
  • 1 x uSD card host interface
  • 2 x FDCAN Bus Interfaces
  • Serial interfaces (SPI, I2C, UART)
  • ADC

See PJS_UM21H7 Datasheet for details about available pins/peripherals.


  • 30 x 30 x 11 mm (W x D x H) compact module


  • +3.3V power supply voltage
  • Power consumption: TBD


  • External Interface using two 80-pin 0.4mm pitch connectors –  DF40C-80DP-0.4V(51
10 pos, 1.27mm pitch Header for SWD



  • Operating Temperature: -45 to 85 degrees Celsius


  • On-board 2K bits I2C™ Serial EEPROM with EUI-48™ Node Identity
  • On-Board 32K bits I2C™ Serial EEPROM
  • On-board I2C™ Cryptographic co-processor with secure hardware-based key storage
  • On-board I2C™ 16-bit, low power, I/O expander
  • Mounting holes reducing the risk of connector-to-PCB intermittence
  • Compliant with the Restriction of Hazardous Substances (RoHS) directive

Download datasheet

Download file

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