Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsRs.0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        • Testing as a Service (TaaS)
        • Free Recycling Service
        View All Services
        Technical Resources
        • Healthcare
        • Industrial Automation
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Communities
        • element14
          Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
          hacksterio
          Hackster is a community dedicated to learning hardware.
          • Bill of Materials (BOM) Upload
            • Tools
            • Quick Buy
              Parts List (BOM) Upload
              Request a Quote
              All Buying Tools
              • Offers
                • Contact Us
                  • Help
                    • Reduced Price
                      1. Home
                      2. Sensors & Transducers
                      3. Sensors
                      4. Humidity Sensors
                      5. Humidity & Temperature Sensor ICs
                      Print Page

                      SI7021-A20-IM1

                      Humidity/Temperature Sensor, 0% to 100% RH/-40°C to 125°C Range, I2C, Digital, 1.9V to 3.6V, DFN-6

                      SILICON LABS SI7021-A20-IM1
                      Image is for illustrative purposes only. Please refer to product description.
                      ManufacturerSILICON LABS
                      Manufacturer Part NoSI7021-A20-IM1
                      Order Code2473673
                      Product RangeSi7021
                      Technical Datasheet

                      Data Sheet

                      See all Technical Docs
                      208 In Stock

                      Need more?

                      208 Delivery in 4-6 Business Days(UK stock)
                      QuantityPrice
                      1+Rs.928.530
                      10+Rs.812.470
                      25+Rs.673.190
                      50+Rs.603.550
                      100+Rs.557.120
                      250+Rs.519.980
                      500+Rs.514.900
                      Price for:Each
                      Minimum: 1
                      Multiple: 1
                      Rs.928.53
                      Enter Your Part No/Line Note
                      Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                      This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                      Product Information

                      ManufacturerSILICON LABS
                      Manufacturer Part NoSI7021-A20-IM1
                      Order Code2473673
                      Product RangeSi7021
                      Technical Datasheet

                      Data Sheet

                      Humidity Range0% to 100% Relative Humidity
                      Humidity Accuracy± 2% RH
                      Temperature Accuracy± 0.3°C
                      RH Response Time18s
                      Temperature Response Time0.12s
                      Sensor Interface TypeI2C
                      Sensor Output TypeDigital
                      Sensor Case StyleDFN
                      No. of Pins6Pins
                      Operating Temperature Min-40°C
                      Operating Temperature Max125°C
                      Supply Voltage Min1.9V
                      Supply Voltage Max3.6V
                      Product RangeSi7021
                      MSLMSL 2 - 1 year
                      SVHCNo SVHC (17-Dec-2014)

                      Product Overview

                      Warnings

                      Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                      Technical Specifications

                      Humidity Range

                      0% to 100% Relative Humidity

                      Temperature Accuracy

                      ± 0.3°C

                      Temperature Response Time

                      0.12s

                      Sensor Output Type

                      Digital

                      No. of Pins

                      6Pins

                      Operating Temperature Max

                      125°C

                      Supply Voltage Max

                      3.6V

                      MSL

                      MSL 2 - 1 year

                      Humidity Accuracy

                      ± 2% RH

                      RH Response Time

                      18s

                      Sensor Interface Type

                      I2C

                      Sensor Case Style

                      DFN

                      Operating Temperature Min

                      -40°C

                      Supply Voltage Min

                      1.9V

                      Product Range

                      Si7021

                      SVHC

                      No SVHC (17-Dec-2014)

                      Technical Docs (3)

                      Product Change Notice EN

                      EOL Notices EN

                      Technical Data Sheet EN

                      Alternatives for SI7021-A20-IM1

                      3 Products Found

                      Legislation and Environmental

                      Country of Origin:
                      Country in which last significant manufacturing process was carried outCountry of Origin:
                      Philippines
                      Country in which last significant manufacturing process was carried out
                      Tariff No:90329000
                      US ECCN:EAR99
                      EU ECCN:NLR
                      RoHS Compliant:Yes

                      RoHS

                      RoHS Phthalates Compliant:Yes

                      RoHS

                      SVHC:No SVHC (17-Dec-2014)
                      Download Product Compliance Certificate

                      Product Compliance Certificate

                      Weight (kg):.000024
                      Customer Service
                      Sales 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                      Technical 1800 108 3888 (toll free) | 1800 3000 3888 (toll free)
                      Live Agent
                      Submit Feedback
                      FAQs
                      Quick Links
                      Track my order
                      Order History
                      Return a Product
                      Delivery Information
                      Our Company
                      About Us
                      Quality Policy
                      Careers
                      ESG
                      Social Media +

                      Subscribe to become an exclusive element14 insider!

                      LinkedIn
                      Twitter
                      Facebook
                      Norton Secured
                      Mark of Trust ANAB
                      BSI 9001
                      Visa
                      Mastercard
                      Trade Account
                      Privacy Statement
                      Legal and Copyright Notices
                      Terms & Conditions
                      Terms of Use for API
                      Sitemap
                      An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                      element14 is a trading name of element14 India Private Limited.
                      Company identity number: U30009KA2007PTC044448 | Registered Office: D Block, 11th Floor, IBC Knowledge Park, 4/1,Bannerghatta Main Rd, Bhavani Nagar, Suddagunte Palya, Bangalore, Karnataka 560029, India.