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PM991 http://forum.hddguru.com/viewtopic.php?f=10&t=45335	Page 1 of 1

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Author:	Geschal [ May 19th, 2025, 13:32 ]
Post subject:	PM991
Help identify the element with marking "UM" is a reset supervisor. What is the name of the chip? Attachments: 5.jpg [ 202.48 KiB | Viewed 795 times ]

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Author:	fzabkar [ May 19th, 2025, 13:41 ]
Post subject:	Re: PM991
https://www.ti.com/packaging/en/docs/partlookup.tsp?partmarking=um https://web.archive.org/web/20230522152029/http://www.users.on.net/~fzabkar/Datasheets/DATAURLS.HTM https://web.archive.org/web/20230522152022/http://www.users.on.net/~fzabkar/Datasheets/datasheets.txt

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Author:	Geschal [ May 19th, 2025, 13:45 ]
Post subject:	Re: PM991
Thank you very much!!!

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