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HDC2021 Low-Power Humidity and Temperature Sensor

HDC2021 Description

www.ti.com HDC2021 SNAS773A * DECEMBER 2019 * REVISEDHJDUNCE22002210 SNAS773A * DECEMBER 2019 * REVISED JUNE 2020 HD.
The HDC2021 is an integrated relative humidity and temperature sensor with a factory-installed polyimide tape cover over the opening of the relative.

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 Applications

* Thermostats
* Smart speakers (with voice assistant)
* Washers and dryers
* HVAC sensor transmitters (temperature, pressure, and humidity)
* HVAC system controllers
* Wireless environmental sensors HDC2021 RH Sensor Registers ADC + Temperature

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Low-Power Humidity and Temperature Sensor Texas Instruments
Texas Instruments HDC2021-like datasheet