CYRF69103-40LTXC

RF Transceiver ICS Overview

The CYRF69103-40LTXC is a programmable radio-on-chip solution from Infineon Technologies, integrating an RF transceiver with an MCU. It operates within the ISM band above 1 GHz, supporting DSSS and GFSK modulation schemes with data rates up to 1 Mbps. The device features 8 kB of Flash memory and 256 B of SRAM. It functions on a supply voltage ranging from 1.8 V to 3.6 V, with a sensitivity of -97 dBm. The component is housed in a QFN-40 package and supports an operating temperature range from 0°C to +70°C.

RF Transceiver ICS Feature Summary

• Integrates a low-power RF transceiver with a microcontroller for efficient data transmission
• Supports DSSS and GFSK modulation protocols for versatile communication needs
• Includes embedded memory resources comprising 8 kB Flash and 256 B SRAM

RF Transceiver ICS Applications

• Wireless sensor networks requiring low power consumption
• Industrial control systems utilizing ISM band frequencies
• Consumer electronics needing compact RF solutions

RF Transceiver ICS Procurement Notes

This specific part number is listed as no longer manufactured by the supplier. Procurement efforts should focus on verifying availability through authorized distributors or secondary markets. Buyers must confirm the condition of existing stock, as items may be non-cancelable or non-returnable depending on the vendor's policy. Due to end-of-life status, lead times and pricing are subject to market fluctuations rather than standard manufacturer schedules.

RF Transceiver ICS Selection Notes

Engineers selecting this component should consider its integrated nature, which combines RF and processing capabilities in a single package. The support for both DSSS and GFSK offers flexibility in protocol implementation. However, given the discontinued status, alternative parts within the same series or newer generations should be evaluated for long-term supply chain stability. The QFN-40 package requires appropriate PCB layout considerations for thermal management and signal integrity.

RF Transceiver ICS Part Context

The CYRF69103-40LTXC belongs to the CYRF69xxx series of RF microcontrollers from Infineon Technologies. This series is designed for applications requiring efficient wireless connectivity with minimal external components. The specific model integrates the necessary logic and RF front-end to facilitate direct communication over ISM bands, targeting cost-sensitive and space-constrained designs.

RF Transceiver ICS Replacement Considerations

As the CYRF69103-40LTXC is no longer manufactured, direct substitutes may not be available. Engineers should review other models in the CYRF69xxx family, such as the CYRF69213 or CYRF69303, for potential functional equivalents. Verification of pin compatibility, memory size, and RF performance parameters is essential when transitioning to alternative components.