Need help identifying this component on switch.


Does anyone got an idea as to what this 3*3 BGA chip is?

Pulled from the site you see here on a HAD-CPU-01 board, and with the markings +ALJ 807.

In the picture you see the site i has been removed from and a picture of the chip to the upper left.

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Update (07/19/2020)

Example of the same component on other boards:

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