The TH09 integrates one relative humidity sensor and one high-accuracy temperature sensor. The device is encapsulated in a SMD and DIP package and includes an I²C slave interface for communication with a master processor.

I2C温湿度传感器TH09特点：

• Temperature sensor (±0.15°C)

• Relative humidity sensor (Typ:±2.0%RH)

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

• Relative humidity operating range (0% to 99%)

• 1.71V to 3.60V

• 10.8mm x 9.1mm x 1.55mm

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

• Automatic low-power standby when not measuring

Active current: 6.6μA @ 1Hz (1.8V)

Standby current: 40nA

• Digital pre-calibrated relative humidityａnd temperature sensor

• Output directly in %RH and Kelvin

• Wide supply voltage range

• Long-term stability

I2C温湿度传感器TH09应用：

• Building Automation / Smart home / HVAC1 

• Indoor air quality detection

• Demand-controlled ventilation

• Smart thermostats

• Home appliances

• Air cleaners / purifiers

• Refrigerators, washing machines, dishwashers, dryers

• Mobiles / Wearables

• IoT devices

• Portable devices for personal health and wellness

• Weather stations