描述 Description

The FXTH8715 high-pressure family of tire pressure monitoring sensors (TPMS) supports ranges of 100-1500 kPa for medium/heavy duty trucks, buses, and construction vehicles.
Integrates an 8-bit microcontroller (MCU), pressure sensor, XZ-axis or Z-axis accelerometer and RF transmitter
Offers the lowest power consumption and unique dual-axis accelerometer architecture Enables smallest module design for lighter weight and space-constrained applications
Offers flexibility of software development and accelerated time-to-market
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特性 Features

? QFN 7 x 7 x 2.2 mm package enables visible solder joint for inspection
? 100–1500 kPa pressure range
? Z-axis or dual XZ-axis accelerometers
? Accelerometer standard or precision tolerances available
? High precision tolerance available for pressure
? 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)