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-EMERSON
      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)
        View All Services
        Technical Resources
        • DevKit HQ
        • eTechJournal
        • Artificial Intelligence
        • Internet of Things
        • Security & Surveillance
        • Healthcare
        • OEM Solutions
        • EV Charging
        • Transportation
        • Industrial Automation
        • Robotics
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Motor Control
        • Calculators & Charts
        • Engineering Glossary
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to 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)
                            • View All Services
                            • Technical Resources
                              • Back to Technical Resources
                              • DevKit HQ
                                • eTechJournal
                                  • Artificial Intelligence
                                    • Internet of Things
                                      • Security & Surveillance
                                        • Healthcare
                                          • OEM Solutions
                                            • EV Charging
                                              • Transportation
                                                • Industrial Automation
                                                  • Robotics
                                                    • Maintenance & Safety
                                                      • Wireless Technology
                                                        • Sensor Technology
                                                          • Power Management
                                                            • Motor Control
                                                              • Calculators & Charts
                                                                • Engineering Glossary
                                                                  • View All Tech Resources
                                                                  • Help
                                                                    • Back to 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.
                                                                                  • Back to Communities
                                                                                  • element14
                                                                                    • Hackster.io
                                                                                    • Bill of Materials (BOM) Upload
                                                                                      • Tools
                                                                                      • Quick Buy
                                                                                        Parts List (BOM) Upload
                                                                                        Request a Quote
                                                                                        All Buying Tools
                                                                                        • Back to Tools
                                                                                        • Quick Buy
                                                                                          • Parts List (BOM) Upload
                                                                                            • Request a Quote
                                                                                              • All Buying Tools
                                                                                              • Offers
                                                                                                • Contact Us
                                                                                                  • Help
                                                                                                    • Reduced Price
                                                                                                      info icon

                                                                                                      Same day shipping
                                                                                                      On Thousands of Products
                                                                                                      Our Biggest Range Ever
                                                                                                      Over 1 million products available online
                                                                                                      FREE Technical Support
                                                                                                      Exclusive to Farnell Customers
                                                                                                      1. Home
                                                                                                      2. RF & Wireless
                                                                                                      3. Wireless Modules
                                                                                                      4. Bluetooth Modules
                                                                                                      Print Page

                                                                                                      RN42-I/RM

                                                                                                      RN 42 Series Class 2 Bluetooth® Module with On-Chip Antenna

                                                                                                      MICROCHIP
                                                                                                      MICROCHIP RN42-I/RM
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerMICROCHIP
                                                                                                      Manufacturer Part NoRN42-I/RM
                                                                                                      Order Code2143310
                                                                                                      Product RangeRN Series
                                                                                                      Your Part Number
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      See all Technical Docs
                                                                                                      No Longer Manufactured

                                                                                                      Product Information

                                                                                                      MICROCHIP
                                                                                                      ManufacturerMICROCHIP
                                                                                                      Manufacturer Part NoRN42-I/RM
                                                                                                      Order Code2143310
                                                                                                      Product RangeRN Series
                                                                                                      Technical Datasheet

                                                                                                      Data Sheet

                                                                                                      Bluetooth VersionBluetooth 2.1 + EDR
                                                                                                      Bluetooth ClassClass 2
                                                                                                      InterfacesSPI, UART
                                                                                                      Receiver Sensitivity Rx-80 dBm
                                                                                                      Supply Voltage Range3V to 3.6V
                                                                                                      Operating Temperature Range-40°C to +85°C
                                                                                                      CertificationsEU, FCC, ISED, KC, MIC, NCC, RCM
                                                                                                      Product RangeRN Series

                                                                                                      Product Overview

                                                                                                      The RN42 is a small form factor, low power, multi-interface protocol, Class 2 Bluetooth radio that is simple to design in, and is fully certified for designers who want to add a complete embedded Bluetooth solution to their products fast. The RN42 delivers up to 3 Mbps data rate for distances up to 20 meters with its high-performance PCB trace antenna and support for Bluetooth EDR. The RN42 is also available without antenna (RN42N) for applications that require an external antenna. The RN42N is form, function, and pin compatible with the RN42. Other configurations include: Apple-compatible firmware (RN42APL-I/RM), HCI mode (RN42HCI-I/RM), HID mode (RN42HID-I/RM), USB mode (RN42U-I/RM), and socket module (RN42SM-I/RM).

                                                                                                      • RF Module with PCB antenna (RN42-I/RM)
                                                                                                      • Fully certified Class 2 Bluetooth 2.1 + EDR module
                                                                                                      • Onboard embedded Bluetooth stack (no host processor required)
                                                                                                      • UART (SPP or HCI) and USB (HCI only) data connection hardware interfaces
                                                                                                      • Supports Bluetooth data link to iPhone/iPad/iPod Touch
                                                                                                      • Supports HID profile for making accessories such as keyboards, mouse, pointing devices
                                                                                                      • Programmable low power modes
                                                                                                      • Secure communications, 128 bit encryption
                                                                                                      • Error correction for guaranteed packet delivery
                                                                                                      • UART local and over-the-air RF configuration
                                                                                                      • Auto-discovery/pairing requires no software configuration (instant cable replacement)
                                                                                                      • Castellated SMT pads for easy and reliable PCB mounting
                                                                                                      • The standard part number (RN42-I/RM) supports SPP and DUN profiles
                                                                                                      • Bluetooth SIG qualified

                                                                                                      Applications

                                                                                                      Industrial, Communications & Networking, Consumer Electronics, Automation & Process Control, Embedded Design & Development

                                                                                                      Technical Specifications

                                                                                                      Bluetooth Version

                                                                                                      Bluetooth 2.1 + EDR

                                                                                                      Interfaces

                                                                                                      SPI, UART

                                                                                                      Supply Voltage Range

                                                                                                      3V to 3.6V

                                                                                                      Certifications

                                                                                                      EU, FCC, ISED, KC, MIC, NCC, RCM

                                                                                                      Bluetooth Class

                                                                                                      Class 2

                                                                                                      Receiver Sensitivity Rx

                                                                                                      -80 dBm

                                                                                                      Operating Temperature Range

                                                                                                      -40°C to +85°C

                                                                                                      Product Range

                                                                                                      RN Series

                                                                                                      Technical Docs (5)

                                                                                                      Product Change Notice EN

                                                                                                      Miscellaneous EN

                                                                                                      Technical Data Sheet EN

                                                                                                      element14 Technical Page EN

                                                                                                      EOL Notices EN

                                                                                                      Associated Products

                                                                                                      1 Product Found

                                                                                                      Legislation and Environmental

                                                                                                      Country of Origin:
                                                                                                      Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                      China
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85389000
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:To be advised
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.001701
                                                                                                      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
                                                                                                      Corporate Responsibility
                                                                                                      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© 2026 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.