Features:
Three axis sensing, 10-bit precision
±2g/±4g/±8g/±16g selectable scaling
Both I2C (2 possible addresses) and SPI interface options
Interrupt output
Multiple data rate options 1 Hz to 5Khz
As low as 2uA current draw (just the chip itself, not including any supporting circuitry)
Tap, Double-tap, orientation & freefall detection
3 additional ADC inputs you can read over I2C