SHT21 (I2C) The SHT21 (I2C) is a high-precision humidity and temperature sensor IC from Sensirion. It measures relative humidity from 0-100% RH with ±2% accuracy and temperature with ±0.3°C accuracy.
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SHT21 (I2C)

Available from 1 distributors
Mfr Name: Sensirion AG
Sensirion AG
The SHT21 (I2C) is a high-precision humidity and temperature sensor IC from Sensirion. It measures relative humidity from 0-100% RH with ±2% accuracy and temperature with ±0.3°C accuracy.
Total Stock: 9,847 pcs
$ Price Range: $1.50

SHT21 (I2C) Available from 1 distributor

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SHT21 (I2C) Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Interface
Mounting Type

SHT21 (I2C) Description

Short technical summary and product information.

The SHT21 (I2C) by Sensirion AG is a compact and energy-efficient humidity and temperature sensor IC designed for high-precision measurements. It utilizes the I2C communication protocol, enabling seamless data exchange with microcontrollers and other digital devices.

 

This sensor IC is capable of measuring relative humidity across a range of 0 to 100% RH with a typical accuracy of ±2%. It also provides temperature measurements with a typical accuracy of ±0.3°C. The SHT21 (I2C) boasts a fast response time with a conversion time of just 8 seconds, making it suitable for applications requiring rapid and reliable environmental data.

 

Packaged in a small 6-DFN (3x3) surface-mount form factor, the SHT21 (I2C) is ideal for space-constrained applications such as mobile devices and IoT sensors. Its low power consumption contributes to extended battery life, further enhancing its suitability for portable and embedded systems. Sensirion is recognized for its high-quality, reliable, and accurate environmental sensors.

SHT21 (I2C) Quick Information

Product Type: Humidity, Moisture Sensor
Canonical Name: SHT21 (I2C) Humidity and Temperature Sensor IC
Subcategory: Moisture Sensor

SHT21 (I2C) Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SHT21 (I2C) Estimated Pricing

Qty Low High
1+ $1.50 $1.50

Estimated market price range - modelled values for guidance only, not live distributor offers.

SHT21 (I2C) Features

  • Measures humidity and temperature accurately.
  • Utilizes I2C communication protocol.
  • Offers ±2% RH and ±0.3°C typical accuracy.
  • Compact 6-DFN (3x3) surface mount package.
  • Low power consumption for battery life.

SHT21 (I2C) Applications

  • Ideal for IoT sensor applications.
  • Suitable for mobile device integration.
  • Used in environmental monitoring systems.
  • Applicable in HVAC control systems.
  • Beneficial for weather stations.

SHT21 (I2C) FAQs

7 frequently asked questions generated from this part’s specifications.
What is the humidity measurement range of the SHT21 (I2C)?

0 to 100% RH.

What is the typical humidity accuracy?

±2% RH.

What is the typical temperature accuracy?

±0.3°C.

What interface does the SHT21 (I2C) use?

I2C.

What is the conversion time?

8 seconds.

What package is the SHT21 (I2C) available in?

6-DFN (3x3).

What is the mounting type?

Surface Mount.

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