FXTH87 Tire Pressure Monitor Sensor Family

FXTH87

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The FXTH87 is a highly integrated tire pressure sensor family and features:

  • Very small footprint in a 7 mm x 7 mm package
  • Very low power consumption
  • Very large memory size at 8 kB
  • Dual-axis accelerometer architecture; the XZ axis offers motion detection and tire localization capabilities

Product Details

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Block Diagram

FXTH87xxxx6T1 TPMS

FXTH87xxxx6T1 TPMS Block Diagram
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Features

  • QFN 7 x 7 x 2.2 mm package enables visible solder joint for inspection
  • 100–450 kPa and 100–900 kPa pressure ranges
  • Z-axis or dual XZ-axis accelerometers
  • Accelerometer standard or precision tolerances available
  • Low-power wake-up timer and periodic reset is driven by LFO
  • Dedicated state machines for reduced power consumption
  • 8-bit MCU/S08 core with SIM, interrupt and debug/monitor
  • 512 Bytes RAM / 16 k Flash (8 k for NXP® library, 8 k for applications)
  • Internal 315/434 MHz RF transmitter
  • Internal 125 kHz LF receiver
  • Six multipurpose GPIO pins (including two A/D inputs)

Documentation

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Design Resources

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Design Files

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1-5 of 12 design files

  • Printed Circuit Boards and Schematics

    GRB-TPMS-FXTH871511-434

    ZIPRev BJun 8, 2015 00:00:00309.4 KBGRB-TPMS-FXTH871511-434
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  • Printed Circuit Boards and Schematics

    Schematic TPMS FXTH870912 315MHz

    PDFRev BApr 29, 2014 00:00:0064.5 KBSCH-TPMS-FXTH870912-315
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  • Printed Circuit Boards and Schematics

    Schematic TPMS FXTH871511 434MHz

    PDFRev BJun 8, 2015 00:00:0055.1 KBSCH-TPMS-FXTH871511-434
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  • Printed Circuit Boards and Schematics

    GRB-TPMS-FXTH870911-315

    ZIPRev DJun 9, 2015 00:00:00311.2 KBGRB-TPMS-FXTH870911-315
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  • Printed Circuit Boards and Schematics

    GRB-TPMS-FXTH870912-434

    ZIPRev 2.1Jun 13, 2014 00:00:00307.7 KBGRB-TPMS-FXTH870912-434
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Software

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5 software files

  • Code Snippets

    LF/RF Bootloader (REV 1.3)

    ZIPRev 1.3May 25, 2020 14:55:008.7 MBTPMS_Bootloader
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  • Libraries

    NEW_TPMS_LFOCAL Library

    ZIPRev 4.0Oct 4, 2021 14:55:00615.6 KBNEW_TPMS_LFOCAL_Lib
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  • Test, Debug and Analyzer Software

    TPMS Demo BLE Beacons by GenFSK

    ZIPRev 1.0Oct 2, 2019 14:41:0011.5 MBTPMS-DEMO-BLE-GENFSK
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  • Test, Debug and Analyzer Software

    Starter Package for FXTH87/E and MKW01

    ZIPRev 1.0Sep 20, 2019 13:30:0022.9 MBFXTH-STARTER-PACKAGE
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  • Test, Debug and Analyzer Software

    NXP Sensor GUI

    ZIPRev 4.0.3.5Jan 16, 2017 14:48:00176000 KBSENSOR-GUI-R4
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Note: For better experience, software downloads are recommended on desktop.

Engineering Services

3 engineering services

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