SI7021-A20-IM1 The Silicon Labs SI7021-A20-IM1 is a digital humidity and temperature sensor with an I2C interface. It operates from 1.9V to 3.6V and offers ±3% RH accuracy.
Mfr Part #:

SI7021-A20-IM1

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs SI7021-A20-IM1 is a digital humidity and temperature sensor with an I2C interface. It operates from 1.9V to 3.6V and offers ±3% RH accuracy.
Total Stock: 200 pcs
$ Price Range: $1.69

SI7021-A20-IM1 Available from 1 distributor

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SI7021-A20-IM1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Humidity Range
Mounting Type
Operating Temperature
Operating Voltage
Output
Output Type
Package / Case
Response Time
Sensor Type
Supplier Device Package
Tape & Reel
Voltage

SI7021-A20-IM1 Description

Short technical summary and product information.

The Silicon Labs SI7021-A20-IM1 is a humidity and temperature sensor designed for accurate environmental monitoring. It features a digital I2C interface for easy integration into various systems.

 

This sensor operates within a voltage range of 1.9V to 3.6V and offers a humidity measurement range of 0 to 100% RH with an accuracy of ±3% RH. The operating temperature range is from -40°C to 125°C, making it suitable for a wide array of applications.

 

Packaged in a compact 6-DFN (3x3) footprint with an exposed pad, the SI7021-A20-IM1 is designed for surface mounting. Its response time is 18 seconds, providing timely data for control and monitoring purposes.

SI7021-A20-IM1 Quick Information

Product Type: Humidity, Temperature Sensor
Canonical Name: Silicon Labs SI7021-A20-IM1 Humidity and Temperature Sensor
Subcategory: Humidity, Moisture Sensors

SI7021-A20-IM1 Compliance

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

SI7021-A20-IM1 Estimated Pricing

Qty Low High
1+ $1.69 $1.69

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

SI7021-A20-IM1 Features

  • Measures humidity and temperature accurately.
  • Digital I2C interface for easy communication.
  • Wide operating voltage from 1.9V to 3.6V.
  • Surface mountable 6-DFN (3x3) package.
  • Operates in -40°C to 125°C temperature range.

SI7021-A20-IM1 Applications

  • Ideal for environmental monitoring systems.
  • Suitable for HVAC control applications.
  • Used in weather stations and data loggers.
  • Applicable in industrial process control.

SI7021-A20-IM1 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SI7021-A20-IM1?

The SI7021-A20-IM1 operates within a voltage range of 1.9V to 3.6V.

What is the accuracy of the SI7021-A20-IM1 humidity sensor?

The humidity sensor accuracy for the SI7021-A20-IM1 is ±3% RH.

What package type is the SI7021-A20-IM1 supplied in?

The SI7021-A20-IM1 is supplied in a 6-DFN (3x3) package.

What is the operating temperature range for the SI7021-A20-IM1?

The SI7021-A20-IM1 operates in a temperature range of -40°C to 125°C.

What interface does the SI7021-A20-IM1 use?

The SI7021-A20-IM1 uses an I2C interface.

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