topic Reading Serial Number from fxth87 in Sensors https://community.nxp.com/t5/Sensors/Reading-Serial-Number-from-fxth87/m-p/879485#M5558 <HTML><HEAD></HEAD><BODY><P>Hi NXP Community,</P><P>Im working on a TPMS project, using the FXTH871511 chip. as my last step, I'll like to use any serial number burn into the chip as a TPMS sensor ID, so I dont have to set this number manually for each sensor. Does this chip has any register with any unique ID from factory?</P><P></P><P>Best regards to anyone who answer me <IMG id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://community.nxp.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /></P></BODY></HTML> Tue, 03 Feb 2026 22:05:12 GMT javierpernia 2026-02-03T22:05:12Z Reading Serial Number from fxth87 https://community.nxp.com/t5/Sensors/Reading-Serial-Number-from-fxth87/m-p/879485#M5558 <HTML><HEAD></HEAD><BODY><P>Hi NXP Community,</P><P>Im working on a TPMS project, using the FXTH871511 chip. as my last step, I'll like to use any serial number burn into the chip as a TPMS sensor ID, so I dont have to set this number manually for each sensor. Does this chip has any register with any unique ID from factory?</P><P></P><P>Best regards to anyone who answer me <IMG id="smileyhappy" class="emoticon emoticon-smileyhappy" src="https://community.nxp.com/i/smilies/16x16_smiley-happy.png" alt="Smiley Happy" title="Smiley Happy" /></P></BODY></HTML> Tue, 03 Feb 2026 22:05:12 GMT https://community.nxp.com/t5/Sensors/Reading-Serial-Number-from-fxth87/m-p/879485#M5558 javierpernia 2026-02-03T22:05:12Z Re: Reading Serial Number from fxth87 https://community.nxp.com/t5/Sensors/Reading-Serial-Number-from-fxth87/m-p/879486#M5559 <HTML><HEAD></HEAD><BODY><P>Hello Javier,</P><P></P><P>The bytes assigned to identify the device and its options are described in section 14.2.2 Device Identification from the datasheet. This data can be read by use of the TPMS_READ_ID routine. </P><P></P><P>I hope this information can be helpful.</P><P><BR />Have a great day,</P><P>Paulina</P></BODY></HTML> Wed, 06 Feb 2019 21:13:26 GMT https://community.nxp.com/t5/Sensors/Reading-Serial-Number-from-fxth87/m-p/879486#M5559 lisettelozano 2019-02-06T21:13:26Z