RN4020-V/RM120

RF Transceiver Modules And Modems Overview

The RN4020-V/RM120 is a Bluetooth Low Energy module from Microchip Technology, compliant with the Bluetooth 4.1 specification. It integrates an RF transceiver, baseband controller, and command API processor into a compact surface-mount package. The module operates at a supply voltage of 3.3 V and supports data rates up to 1 Mb/s. Key electrical parameters include a transmit power of 7 dBm and a receiver sensitivity of -92.5 dBm. It functions within the 2.402 GHz to 2.48 GHz frequency range using GMSK modulation. The device features integrated antennas and supports I2C, SPI, and UART interfaces for system connectivity.

RF Transceiver Modules And Modems Feature Summary

• Integrates RF, baseband controller, and command API processor for a complete solution
• Supports advanced command interface to accelerate development time
• Features integrated antenna design for simplified implementation

RF Transceiver Modules And Modems Applications

• Low Power Bluetooth 4.1 solutions
• Bluetooth Smart communication systems
• PICtail/PICtail Plus reference designs

RF Transceiver Modules And Modems Procurement Notes

Verify firmware version 1.20 compatibility during procurement. Confirm that the specific suffix RM120 aligns with required regulatory certifications and regional frequency allocations. Ensure the SMD/SMT packaging style matches the target PCB assembly capabilities. Cross-reference the datasheet DS50002279 for precise mechanical dimensions and pinout configurations before finalizing orders.

RF Transceiver Modules And Modems Selection Notes

Select this module when a fully integrated Bluetooth 4.1 solution with built-in command processing is required. It is suitable for applications needing UART, SPI, or I2C connectivity without complex external protocol stack management. Consider the 3.3 V operating voltage and -30 C to +85 C temperature range for environmental constraints. Evaluate the 7 dBm output power against link budget requirements.

RF Transceiver Modules And Modems Part Context

This component belongs to the RN4020 series of Bluetooth modules designed by Microchip Technology. It serves as a drop-in replacement for previous generations requiring significant software overhead. The module simplifies wireless integration by handling low-level radio operations internally. It is commonly utilized in embedded systems where space and power efficiency are critical design factors.

RF Transceiver Modules And Modems Replacement Considerations

RNBD451PE-I100 is listed as an alias for this part number. Verify functional equivalence and regulatory compliance when substituting.