This part is a kind of semiconductor called LIS2DHTR.

Function of this product has MEMS digital output motion sensor.

Manufacturers : STMicroelectronics

Image and pinout :

Some of the text within the PDF file :

LIS2DH MEMS digital output motion sensor: ultra low-power high performance 3-axis “femto” accelerometer Features ■ Wide supply voltage, 1.71 V to 3.6 V ■ Independent IOs supply (1.8 V) and supply voltage compatible ■ Ultra low-power mode consumption down to 2 µA ■ ±2g/±4g/±8g/±16g dynamically selectable full- scale ■ I2C/SPI digital output interface ■ 2 independent programmable interrupt generators for free-fall and motion detection ■ 6D/4D orientation detection ■ “Sleep to wake” and “return to sleep” function ■ Freefall detection ■ Motion detection ■ Embedded temperature sensor ■ Embedded FIFO ■ ECOPACK® RoHS and “Green” compliant Applications ■ Motion activated functions ■ Display orientation ■ Shake control ■ Pedometer ■ Gaming [ ... ]

LIS2DHTR PDF Datasheet Download