The TH09C integrates one relative humidity sensor and one high-accuracy temperature sensor. The device is encapsulated in a QFN4 package and includes an I²C slave interface for communication with a master processor. 

Features

●  Ultra-accurate

  Temperature sensor (±0.15°C)

  Relative humidity sensor (Typ:±2.0%RH)

●  Wide sensing range

  Temperature operating range (–40°C to 100°C)

  Relative humidity operating range (0% to 99%)

●  Wide operating voltage

   1.71V to 3.60V

●  Small foot-print

  2.0mm x 2.0mm x 0.75mm

●  Industry standard two-wire interface

   Standard (100kbit/s) and fast (400kbit/s) I²C

●  Low power

  Automatic low-power standby when not measuring

   --Active current: 6.6μA @ 1Hz (1.8V)

   --Standby current: 40nA

●  Cost effective

  Digital pre-calibrated relative humidityａnd temperature sensor

  Output directly in %RH and Kelvin

   Wide supply voltage range

●  High reliability

   Long-term stability

Applications

●  Building Automation / Smart home / HVAC1 

    Indoor air quality detection

    Demand-controlled ventilation

    Smart thermostats

●  Home appliances

    Air cleaners / purifiers

    Refrigerators, washing machines, dishwashers, dryers

●  s / Wearables

●  IoT devices

●  Portable devices for personal health and wellness

●  Weather stations