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Graduate
April 27, 2025
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Clarification on STM32F722IEK6 (UFBGA176+25) Pinout and Power Supply Scheme

  • April 27, 2025
  • 2 replies
  • 881 views

Hi everyone,

I'm currently designing a custom board based on the STM32F722, and I came across something I need clarification on.
According to the STM32F722 datasheet, there is no device listed in the UFBGA176+25 package. However, when searching online (Buy STM32F722IEK6 - ST Online Store), I found a part labelled STM32F722IEK6.

Unfortunately, I can't seem to find a dedicated pinout or ballout diagram for this specific part.
I'm assuming that since the package is UFBGA176+25, the pinout would be similar (or identical) to that of the STM32F723xx series with the same package.

If that assumption is correct, would it also mean that the power supply scheme should follow the STM32F723 diagrams? (i.e., including pins like VDD12OTGHS, OTG_HS_REXT, etc., which are not shown in the STM32F722 typical power scheme?)

I just want to make sure before proceeding with the design.
If anyone has worked with the STM32F722IEK6 in UFBGA176+25 or can confirm if it mirrors the STM32F723xx pinout and power supply design, I would really appreciate your input!

Thanks in advance for the help!

    This topic has been closed for replies.
    Best answer by mƎALLEm

    Hello,

    That will be reported internally. Internal ticket number 208701 was submitted (not accessible by the community members).

    F723 UFBGA176 Pinout is provided in the figure 25. So figure 24 is specific to F722 UFBGA176.

    2 replies

    Super User
    April 27, 2025

    The STM32F722 datasheet shows this pinout. The datasheet is shared with the F723.

    Datasheet - STM32F722xx STM32F723xx - Arm<Sup>®</Sup> Cortex<Sup>®</Sup>-M7 32b MCU+FPU, 462DMIPS, up to 512KB Flash 256+16+4KB RAM, USB OTG HS/FS, 18 TIMs, 3 ADCs, 21 com IF

     

    There is no VDD12OTGHS or OTG_HS_REXT pin on the F722.

    Graduate
    April 28, 2025

    shubham_patayane_0-1745824974963.png

    Can you please point me to the correct page number? I can't find STM32F722XX UFBGA176 Pinout.

    Super User
    April 28, 2025

    Table 10 has the pinout. I suspect figure 24 is mislabeled and is F722xx specific.

    TDK_0-1745844016189.png

     

    mƎALLEmAnswer
    Technical Moderator
    April 28, 2025

    Hello,

    That will be reported internally. Internal ticket number 208701 was submitted (not accessible by the community members).

    F723 UFBGA176 Pinout is provided in the figure 25. So figure 24 is specific to F722 UFBGA176.