The MS5840 is an ultra-compact micro altimeter. It is optimized for altimeter and barometer applications. The altitude resolution at sea level is 13 cm of air.
Ceramic - metal package, 3.3 x 3.3 x 1.7mm High-resolution module, 13 cm Supply voltage: 1.5 to 3.6 V Fast conversion down to 0.5 ms Low power, 0.6 μA (standby ≤ 0.1 μA at 25°C) Integrated digital pressure sensor (24 bit ΔΣ ADC) Operating range: 300 to 1200 mbar, -20 to +85 °C I2C interface No external components (internal oscillator) Protected against direct sunlight Lid connected to ground option APPLICATIONS Adventure or multi-mode watches Mobile water depth measurement systems