FXTH870902DT1

Pressure Sensor, Accelerometer and Temperature Sensor Automotive 24Pin QFN EP T/R

Overview

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

* The smallest footprint in a 7mm x 7mm package

* Lowest power consumption

* Largest memory size at 8 kB

* Unique dual-axis accelerometer architecture; the XZ axis offers motion detection and tire localization capabilities

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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 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 ® 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

## Features