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HDC2021 - Low-Power Humidity and Temperature Sensor

General Description

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.

Key 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 (maximum).
  • Supply voltage range: 1.62 V to 3.6 V.
  • I2C interface compatibility.
  • 50 nA sleep mode current.
  • 550 nA average supply current (11-bit accuracy option, 1 me.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com HDC2021 SNAS773A – DECEMBER 2019 – REVISEDHJDUNCE22002210 SNAS773A – DECEMBER 2019 – REVISED JUNE 2020 HDC2021 High-Accuracy, Low-Power Humidity and Temperature Sensor With Assembly Protection Cover 1 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 (maximum) • Supply voltage range: 1.62 V to 3.