PM991

[Geschal]

Help identify the element with marking "UM" is a reset supervisor. What is the name of the chip?

Attachments

[fzabkar]

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

Last edited by fzabkar on May 19th, 2025, 13:49, edited 2 times in total.

[Geschal]

Thank you very much!!!