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Visitor II
October 17, 2025
Solved

Flash Memory Organization: STM32G491KCU6, STM32G4A1KEU6

  • October 17, 2025
  • 1 reply
  • 180 views

The G491KCU6 part has 256 KB flash. The G4A1KEU6 has 512 KB. Ref man (Table 1) has

mccabehm_0-1760735914649.png

No mention of 256 KB G491 part. Is it category 4?

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

    Hello @mccabehm 

    I think you are using an old version of the doc. The last version of the RM0440 (Rev 9) mention the 256KB STM32G491:

    Issamos_0-1760736546289.png

    Best Regards.

    II

    1 reply

    IssamosAnswer
    Graduate II
    October 17, 2025

    Hello @mccabehm 

    I think you are using an old version of the doc. The last version of the RM0440 (Rev 9) mention the 256KB STM32G491:

    Issamos_0-1760736546289.png

    Best Regards.

    II