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Microchip Technology RN4678VRM100 Bluetooth Module

The RN4678/RN4678U is a compact, fully certified Bluetooth 4.2 dual mode module featuring Bluetooth Classic and Low Energy. Built around Microchip's IS1678 chip, it supports UART transparent mode, firmware upgradeability, and integrates an antenna or external RF output for versatile applications such as IoT, secure payments, home security, health, and industrial systems. It offers low power consumption, configurable I/O, and robust regulatory compliance, making it ideal for portable, battery-operated devices with seamless wireless data transfer, control, and interoperability with Bluetooth host devices.

Authorized Distributors
Source:Newark
Part No:RN4678-V/RM100
Stock:4194
Inv Date:06-11-2026
Price: Unit price: $12.99
Buy/RFQ:
Source:DigiKey
Part No:RN4678-V/RM100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $11.5125
Buy/RFQ:
Part No:RN4678-V/RM100
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:RN4678-V/RM100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $10.73
Buy/RFQ:
Part No:RN4678-V/RM100
Stock:0
Inv Date:06-11-2026
Price: Unit price: $10.73
Buy/RFQ:

Microchip Technology RN4678VRM100 Bluetooth Module Specifications:

  • Frequency: 2.402 GHz to 2.480 GHz
  • RF Power: +1.5 dBm typical
  • RX Sensitivity: -90 dBm (BR/EDR), -92 dBm (LE)
  • Data Throughput: up to 32 Kbps (BR/EDR), 7 Kbps (LE)
  • Operating Voltage: 3.3V to 4.2V
  • Temperature Range: -20°C to +70°C
  • Compliance: FCC, IC, MIC, KCC, NCC, CE, R&TTE
  • Supports Bluetooth SIG 4.2, Secure LE Connections, Data Packet Extension
  • Physical Size: Small surface mount with castellated pads
  • Antenna: Integral ceramic chip or external RF output
  • Configuration: UART, I/O pins, firmware upgradeable, ASCII commands
  • Application Fields: IoT, secure payment, home/security, health, industrial
  • Power Consumption: Deep Sleep 0.13 mA, Active modes vary
  • Profiles Supported: GAP, SPP, GATT, SMP, ATT
  • Certification: CE, FCC, MIC, Industry Canada, Korea KCC, Taiwan NCC

Buy the Buy Microchip RN4678 Bluetooth 4.2 Dual Mode Module Part Number RN4678VRM100 Online

Purchase the Microchip RN4678 Bluetooth 4.2 dual mode module today for rapid integration into IoT, health, security, and industrial applications. Featuring Bluetooth Classic and Low Energy support, it enables wireless data transfer, control, and interoperability with Bluetooth hosts. Its compact surface mount design with integral or external antenna options offers flexibility for portable and battery-operated devices. Certified to FCC, CE, MIC, Industry Canada, and KCC, this module ensures compliance across major markets. Firmware upgradeability and configurable I/O pins make it adaptable for various IoT and secure payment applications. Enhance your product’s wireless capability now.

Get Microchip RN4678 Bluetooth module today—designed for seamless wireless connection, low power, and reliable Bluetooth 4.2 dual mode operation.

Frequently Asked Questions

Where can I buy Microchip Technology RN4678VRM100?

You can click on the BUY or RFQ button to purchase RN4678VRM100 from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part RN4678VRM100?

You can download the RN4678VRM100 datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of RN4678VRM100?

Microchip Technology

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