Microchip Technology

RN4678-V/RM113  

RF Transceiver Modules and Modems

RN4678-V/RM113 Description

The RN4678-V/RM113 from Microchip Technology is a high-performance Bluetooth v5.0 RF transceiver module designed for seamless wireless communication in embedded systems. This surface-mount module integrates the IS1678SM IC, offering robust connectivity with a 1Mbps data rate and 2.4GHz operating frequency. It features an integrated chip antenna, eliminating the need for external components, and supports UART serial interface for easy integration with microcontrollers. With a 3.3V–4.2V supply voltage, it delivers 1.5dBm output power while maintaining low power consumption (37mA RX, 43mA TX). The module is RoHS3 compliant and REACH unaffected, making it suitable for environmentally conscious designs.

RN4678-V/RM113 Features

• Bluetooth v5.0 Protocol: Ensures reliable, low-latency communication with extended range and improved coexistence with other wireless technologies.
• Compact & Integrated Design: Chip antenna and surface-mount package reduce PCB footprint and simplify assembly.
• Low Power Consumption: Optimized for battery-operated devices with 37mA (RX) and 43mA (TX) current draw.
• Rich Memory Resources: Includes 4MB Flash, 320kB ROM, and 28kB SRAM for firmware storage and data processing.
• Industrial-Grade Reliability: MSL 1 (Unlimited) rating ensures durability in harsh environments.
• Global Compliance: Meets ECCN 5A992C and HTSUS 8517.62.0090 standards for international deployment.

RN4678-V/RM113 Applications

• IoT Edge Devices: Ideal for sensors, beacons, and smart home gadgets requiring low-power Bluetooth connectivity.
• Wearable Electronics: Compact size and efficient power use make it perfect for fitness trackers and medical wearables.
• Industrial Automation: Robust performance supports machine-to-machine (M2M) communication in factories.
• Consumer Electronics: Enables wireless control in audio devices, remote controls, and gaming peripherals.
• Asset Tracking: Bluetooth 5.0’s extended range enhances indoor positioning and logistics tracking.

Conclusion of RN4678-V/RM113

The RN4678-V/RM113 stands out as a versatile, high-efficiency Bluetooth module, combining low power consumption, integrated design, and global compliance for diverse wireless applications. Its 4MB Flash memory and Bluetooth 5.0 support future-proof designs, while the surface-mount package simplifies manufacturing. Whether for IoT, wearables, or industrial systems, this module delivers reliable performance with minimal development overhead.

RN4678-V/RM113 Documents

Download datasheets and manufacturer documentation for RN4678-V/RM113

Datasheets :

RN4678 Datasheet      

PCN Packaging :

Label changes 09/Jan/2023       UKCA logo 25/Nov/2021      

HTML Datasheet :

RN4678 Datasheet      

PCN Design/Specification :

RN4678 24/Feb/2021       RN4678 15/Jul/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH