altimeter

Operating Voltage: 1.71V to 3.6V (typically 3.3V)
Size: 21mm x 18mm
Max I2C Speed: 3.4Mhz
Low power consumption: 2.7uA at 1Hz
I2C , SPI interface
Very low noise: up to 0.2Pa (1.7cm) and 0.01 temperature
Pressure Range: 300hPa to 1100hPa (+9000m to -500m)