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Jun 23, 2025 10:39 AM UTC
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LSM6DS3TR Obsolete Drop-In-Replacement

Hi All,

 

I am working on a design that has been working for years.

Now we wanted to design a revision of the PCB with the LSM6DS3TR but sadly it became obsolete and I can't find it back on the website of ST.
Could the LSM6DS3TR-C be a Drop-In-Replacement for this part or another type?


Thanks in advance & kind regards,

This topic has been closed for replies.
Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
Jun 23, 2025 11:33 AM UTC

The LSM6DS3TR-C is a drop-in replacement for the LSM6DS3TR, but differs in several parameters and is almost the same age as the LSM6DS3TR, so I can't recommend it as a replacement. It is also questionable whether the LSM6DS3TR-C is available in some regions of the world.

Instead, you can take a look at the LSM6DSO, which is also pin-compatible, but has a heavily modified register set, which is why the software has to be changed for it.

Hope that helps?

Regards
/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

2 replies

Peter BENSCH
Peter BENSCHBest answer
ST Technical Moderator
Jun 23, 2025 11:33 AM UTC

The LSM6DS3TR-C is a drop-in replacement for the LSM6DS3TR, but differs in several parameters and is almost the same age as the LSM6DS3TR, so I can't recommend it as a replacement. It is also questionable whether the LSM6DS3TR-C is available in some regions of the world.

Instead, you can take a look at the LSM6DSO, which is also pin-compatible, but has a heavily modified register set, which is why the software has to be changed for it.

Hope that helps?

Regards
/Peter

In order to give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
Jun 23, 2025 6:49 PM UTC

LSM6DS3TR is a good choice for designing with it.