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RN4870-I/RM130

RN4870-I/RM130 Description

The RN4870-I/RM130 from Microchip Technology is a highly integrated Bluetooth v5.0 RF transceiver module designed for seamless wireless communication in embedded systems. Operating in the 2.4GHz band with GFSK modulation, it delivers a 0dBm output power and supports data rates up to 10kbps. The module features a compact surface-mount design with an integrated chip antenna, making it ideal for space-constrained applications. With a 1.9V–3.6V supply range, it consumes just 13mA in both transmit and receive modes, ensuring low-power operation for battery-powered devices. Its 256kB Flash, 32kB ROM, and 24kB SRAM provide ample memory for firmware and data storage.

RN4870-I/RM130 Features

• Bluetooth v5.0 Compliance: Ensures compatibility with modern BLE devices and improved range/throughput.
• Multi-Interface Support: Includes UART, SPI, I2C, PWM, PIO, and AIO for flexible peripheral integration.
• Low-Power Operation: 13mA current draw in TX/RX modes extends battery life in IoT and portable devices.
• Integrated Antenna: Eliminates the need for external RF components, reducing design complexity.
• Robust Memory Configuration: 256kB Flash + 24kB SRAM supports over-the-air (OTA) updates and data logging.
• Wide Voltage Range (1.9V–3.6V): Compatible with various power sources, including coin cells and Li-ion batteries.
• Industrial-Grade Reliability: ROHS3/REACH compliant with MSL1 (Unlimited) moisture sensitivity, suitable for harsh environments.

RN4870-I/RM130 Applications

• IoT Edge Devices: Sensor nodes, beacons, and wearables leveraging BLE for low-energy data transmission.
• Industrial Automation: Wireless control systems, condition monitoring, and HMI interfaces.
• Consumer Electronics: Smart home gadgets, remote controls, and audio accessories.
• Medical Devices: Portable health monitors and diagnostic equipment requiring reliable short-range connectivity.
• Retail & Asset Tracking: BLE tags for inventory management and indoor positioning.

Conclusion of RN4870-I/RM130

The RN4870-I/RM130 stands out as a versatile, low-power Bluetooth module with enterprise-grade features in a compact footprint. Its multi-protocol interfaces, integrated antenna, and efficient power profile make it a superior choice for developers targeting IoT, industrial, and consumer applications. By combining Microchip’s proven RF expertise with Bluetooth 5.0’s enhanced capabilities, this module simplifies wireless integration while maximizing performance and reliability.