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Microchip Technology RN42EK Bluetooth Module

The RN42 is a compact, low-power Class 2 Bluetooth module supporting Bluetooth 2.1 + EDR, with a 20-meter range. It features UART and USB interfaces, embedded profiles, and supports secure communication with 128-bit encryption. Its small size and high performance make it ideal for industrial sensors, medical devices, barcode readers, and remote monitoring systems. Certified with FCC, CE, and RoHS, the RN42 integrates easily with a high-performance onboard antenna, offering data rates up to 3 Mbps and telemetric connectivity in a tiny form factor suitable for embedded applications.

Authorized Distributors
Source:Newark
Part No:RN-42-EK
Stock:328
Inv Date:06-12-2026
Price: Unit price: $81.84
Buy/RFQ:
Source:DigiKey
Part No:RN-42-EK
Stock:32
Inv Date:06-12-2026
Price: Unit price: $69.88
Buy/RFQ:
Part No:RN-42-EK
Stock:5
Inv Date:06-13-2026
Price: Unit price: $69.88
Buy/RFQ:
Part No:RN-42-EK
Stock:0
Inv Date:06-12-2026
Price: Unit price: $92.24
Buy/RFQ:
Part No:RN-42-EK
Stock:0
Inv Date:06-12-2026
Price: Unit price: $69.06
Buy/RFQ:

Microchip Technology RN42EK Bluetooth Module Specifications:

  • Size: 13.4 mm x 25.8 mm x 2 mm
  • Weight: 0.045 oz.
  • Frequency Range: 2.402 - 2.480 MHz
  • Output Power: 4 dBm
  • Sensitivity: -80 dBm
  • Data Rate: Up to 3 Mbps
  • Power Consumption: 26 uA sleep, 3 mA connected, 30 mA transmit
  • Temperature Range: -40°C to +85°C
  • Certifications: FCC, CE, RoHS
  • Supported Protocols: Bluetooth 2.1 + EDR, backward compatible with Bluetooth 2.0/1.1
  • Interfaces: UART, USB, GPIOs
  • Range: Up to 20 meters indoors, with walls influencing range
  • Encryption: 128-bit security
  • Antenna: On-chip PCB trace antenna
  • Compliance: RoHS, Bluetooth SIG

Buy the Buy Roving Networks RN42 Class 2 Bluetooth Module Part Number RN42EK Online

Experience seamless wireless connectivity with the Roving Networks RN42 Bluetooth module. Compact, power-efficient, and fully certified Bluetooth 2.1 + EDR technology ensures high-speed data transfer up to 3 Mbps over 20 meters. Ideal for industrial sensors, medical devices, and remote monitoring, this module offers UART and USB interfaces, secure communication, and a small form factor. Easily integrate with PCB trace antenna for optimal performance. Purchase online now to upgrade your embedded system with trusted wireless connectivity.

Buy Roving Networks RN42EK now and enhance your device with a reliable wireless Bluetooth connection supporting data rates up to 3 Mbps.

Frequently Asked Questions

Where can I buy Microchip Technology RN42EK?

You can click on the BUY or RFQ button to purchase RN42EK from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part RN42EK?

You can download the RN42EK datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of RN42EK?

Microchip Technology

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