RN41APL-I/RM

RF Transceiver Modules And Modems Overview

The RN41APL-I/RM is a Class 1 Bluetooth module supporting Bluetooth v2.1 + EDR protocols, manufactured by Microchip Technology. It operates at a frequency of 2.4 GHz with an output power of 16 dBm and a sensitivity of -80 dBm. The module supports data rates up to 300 kbps using FHSS and GFSK modulation. It features integrated chip antennas and accepts supply voltages between 3V and 3.6V. Current consumption is specified as 35 mA during reception and 65 mA during transmission. The device utilizes SPI, UART, or USB serial interfaces and is designed for surface mount installation within an operating temperature range of -40°C to 85°C.

RF Transceiver Modules And Modems Feature Summary

• Supports Bluetooth v2.1 + EDR Class 1 connectivity for extended range communication
• Integrates chip antenna eliminating the need for external RF components
• Provides flexible digital interface options including SPI, UART, and USB
• Operates reliably across industrial temperature ranges from -40°C to 85°C

RF Transceiver Modules And Modems Applications

• Industrial wireless sensor networks requiring long-range connectivity
• Medical device telemetry systems needing reliable short-range data transfer
• Consumer electronics utilizing Bluetooth v2.1 profiles
• Automotive infotainment and control modules

RF Transceiver Modules And Modems Procurement Notes

Verify component authenticity through authorized distributors due to potential counterfeit risks in the RF module market. Confirm that the specific ordering suffix matches the required pinout and firmware version. Check for end-of-life status or obsolescence notices from Microchip Technology before finalizing procurement plans. Ensure compliance with RoHS directives if applicable to your manufacturing region. Validate that the integrated antenna configuration meets your regulatory certification requirements.

RF Transceiver Modules And Modems Selection Notes

Select this module when Class 1 Bluetooth range is necessary compared to lower power classes. Consider the integrated antenna design for compact PCB layouts where space is limited. Evaluate the 16 dBm output power against link budget requirements for your specific application environment. Compare interface compatibility with your host microcontroller to ensure seamless integration via SPI, UART, or USB. Assess thermal management needs given the operating temperature specifications.

RF Transceiver Modules And Modems Part Context

This component belongs to the RN41 series of Bluetooth modules from Microchip Technology. It is part of a family of wireless solutions designed for embedded applications. The RN41 series typically includes variants with different antenna configurations and firmware capabilities. This specific model represents a surface-mount solution optimized for high-volume production environments.

RF Transceiver Modules And Modems Replacement Considerations

Microchip recommends the RN4678-V/RM122 as a replacement. Verify compatibility regarding pinout, firmware, and regulatory approvals before substitution.