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)

Design Resources

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Documentation

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Software

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Note: For better experience, software downloads are recommended on desktop.

Engineering Services

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