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SI7021 - I2C HUMIDITY AND TEMPERATURE SENSOR

This page provides the datasheet information for the SI7021, a member of the SI7021-A20 I2C HUMIDITY AND TEMPERATURE SENSOR family.

Datasheet Summary

Description

The Si7021 I2C Humidity and Temperature Sensor is a monolithic CMOS IC integrating humidity and temperature sensor elements, an analog-to-digital converter, signal processing, calibration data, and an I2C Interface.

Features

  • Precision Relative Humidity Sensor.
  • Factory-calibrated.
  •  ± 3% RH (max), 0.
  • 80% RH.
  • I2C Interface.
  • High Accuracy Temperature Sensor.
  • Integrated on-chip heater.
  • ±0.4 °C (max),.
  • 10 to 85 °C.
  • 3x3 mm DFN Package.
  • 0 to 100% RH operating range.
  • Excellent long term stability.
  • Up to.
  • 40 to +125 °C operating.
  • Optional factory-installed cover range.
  • Low-profile.
  • Wide operating voltage (1.9 to 3.6 V).

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Datasheet preview – SI7021

Datasheet Details

Part number SI7021
Manufacturer Silicon Laboratories
File Size 1.64 MB
Description I2C HUMIDITY AND TEMPERATURE SENSOR
Datasheet download datasheet SI7021 Datasheet
Additional preview pages of the SI7021 datasheet.

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Full PDF Text Transcription

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Si7021-A20 I2C HUMIDITY AND TEMPERATURE SENSOR Features  Precision Relative Humidity Sensor  Factory-calibrated  ± 3% RH (max), 0–80% RH  I2C Interface  High Accuracy Temperature Sensor  Integrated on-chip heater ±0.4 °C (max), –10 to 85 °C  3x3 mm DFN Package  0 to 100% RH operating range  Excellent long term stability  Up to –40 to +125 °C operating  Optional factory-installed cover range Low-profile  Wide operating voltage (1.9 to 3.
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