LIS2DW12TR

Fabricante: STMicroelectronics

Device Type: Ultra-low-power three-axis digital MEMS accelerometer, tape and reel surface mount packaging

Operating supply voltage: 1.62 V ~ 3.6 V

Adjustable full-scale acceleration ranges: ±2g, ±4g, ±8g, ±16g

Digital output resolution options: 12-bit and 14-bit

Programmable output data rate ranging from 1.6 Hz to 1600 Hz

Current consumption details

Ultra-low power mode: 0.35 μA typical

Normal continuous sensing mode: 14 μA typical

Power-down mode current is nearly zero

Built-in on-chip temperature sensor

Operating temperature range: -40 ℃ ~ +85 ℃

Package dimension: 2 mm × 2 mm × 0.7 mm, 12-pin LGA tiny package

Equipped with I2C and SPI dual communication interfaces for convenient connection with various microcontrollers

Integrated multiple motion detection functions: wake-up trigger, free fall detection, single tap and double tap gesture identification, stationary and motion state classification

Embedded large-capacity internal FIFO buffer to cache sampling data and cut down host communication times

Multiple configurable power modes to flexibly match power consumption and measurement precision demands

Two independent programmable interrupt pins to actively send motion event notifications to main control chips

Optimized internal circuit design greatly reduces noise interference, delivering stable measurement results under slight vibration conditions

Strong mechanical shock resistance and internal electrostatic protection

Extremely compact outline greatly saves PCB layout area

Halogen-free packaging materials comply with RoHS environmental standards

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