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RN4677-V/RM100

RN4677-V/RM100 Description

The RN4677-V/RM100 from Microchip Technology is a Bluetooth v4.0 Dual Mode RF transceiver module designed for seamless wireless communication in embedded systems. Operating in the 2.4GHz frequency band, this surface-mount module integrates a chip antenna, simplifying PCB design while ensuring reliable connectivity. With a 3.2V–4.3V supply range and a compact form factor, it is optimized for low-power applications, delivering 2dBm output power and consuming 70mA in both transmitting and receiving modes.

RN4677-V/RM100 Features

• Bluetooth v4.0 Dual Mode: Supports both Classic and Low Energy (BLE) protocols for versatile connectivity.
• Integrated Antenna: Eliminates the need for external components, reducing BOM cost and footprint.
• Low Power Consumption: Ideal for battery-operated devices with 70mA current draw during operation.
• UART Interface: Simplifies integration with microcontrollers and embedded systems.
• RoHS3 Compliant & REACH Unaffected: Meets stringent environmental and safety standards.
• Firmware Version 1.0.0: Provides stable performance with predefined Bluetooth profiles.

RN4677-V/RM100 Applications

This module excels in applications requiring low-latency, short-range wireless communication, such as:

• Industrial IoT (IIoT): Sensor data transmission, remote monitoring, and control systems.
• Consumer Electronics: Wireless audio devices, smart home peripherals, and wearables.
• Medical Devices: Portable health monitors and diagnostic equipment.
• Automotive: Infotainment systems and telematics.

Conclusion of RN4677-V/RM100

The RN4677-V/RM100 offers a balanced combination of performance, integration, and compliance, making it a robust choice for developers seeking a pre-certified Bluetooth solution. While now obsolete, its legacy as a reliable, low-power RF module endures in legacy designs. For modern alternatives, consider Microchip’s updated Bluetooth 5.x offerings, which build upon this foundation with enhanced range and throughput.