HDC2021 Datasheet - Texas Instruments

HDC2021 Low-Power Humidity and Temperature Sensor

The HDC2021 is an integrated relative humidity and temperature sensor with a factory-installed polyimide tape cover over the opening of the relative humidity sensor element. The tape cover provides protection against pollutants that can appear in certain stages of the manufacturing process, such as.

HDC2021 Features

* Factory-installed polyimide tape to protect sensor during assembly

* RH measurement range: 0% to 100%

* Temperature measurement range:

* 40°C to 125°C

* Humidity accuracy: ±2% (typical), ±3% (maximum)

* Temperature accuracy: ±0.2°C (typical), ±0.4°C

HDC2021 Datasheet (1.77 MB)