CYRF69103-40LFXC

RF Transceiver ICS Overview

The CYRF69103-40LFXC is a high-performance 2.4 GHz transceiver integrated with an MCU, designed for low-power wireless communication. It operates within a supply voltage range of 1.8V to 3.6V and supports data rates up to 1000 kbps. The device features 8kB of flash memory and 256B of SRAM. Bias current ranges from 18.9mA to 21.9mA during operation. It utilizes DSSS and GFSK modulation schemes over the general ISM band above 1GHz. The component is housed in a 40-QFN (6x6) package with an exposed pad, suitable for surface mount mounting. Operating temperature spans from 0°C to 70°C.

RF Transceiver ICS Feature Summary

• Integrates a microcontroller unit with a 2.4 GHz radio transceiver for compact system design
• Supports DSSS and GFSK modulation protocols for reliable wireless data transmission
• Features low power consumption characteristics suitable for battery-operated applications

RF Transceiver ICS Applications

• Low-power wireless sensor networks
• Industrial control systems requiring short-range communication
• Consumer electronics utilizing proprietary RF links

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized Infineon distributors or certified partners. Confirm that the specific suffix matches the required package and temperature grade. Check for RoHS3 compliance status if environmental regulations apply. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet. Request batch traceability documentation for quality assurance purposes prior to final procurement approval.

RF Transceiver ICS Selection Notes

Choose this component when integrating both processing and RF functions into a single chip solution is required. It is suitable for designs needing 2.4 GHz connectivity with moderate data throughput. Consider the QFN package constraints for PCB layout and thermal management. Evaluate the available flash and RAM resources against application software requirements before selection.

RF Transceiver ICS Part Context

This part belongs to the CYRF family of proprietary RF microcontrollers developed by Cypress Semiconductor, now part of Infineon Technologies. These devices are engineered for cost-effective wireless solutions in the ISM band. The series typically combines ARM-compatible cores with integrated transceivers to reduce bill of materials complexity.

RF Transceiver ICS Replacement Considerations

The CYRF69103/CYRF6935 product family has been discontinued several years ago. No direct public confirmed substitute part numbers are listed in official sources. Designers should consider migrating to newer Infineon wireless MCUs or evaluating alternative vendors for equivalent 2.4 GHz transceiver-MCU combinations.