CYW43439KUBGT

RF Transceiver ICS Overview

The CYW43439KUBGT is an RF System on a Chip (SoC) from Infineon Technologies, integrating IEEE 802.11b/g/n Wi-Fi and Bluetooth 5.2 with EDR. Operating at 2.4 GHz, it supports a maximum data rate of 200 Mbps with an output power of 8.5 dBm and sensitivity of -97 dBm. The device functions within a supply voltage range of 1.14 V to 1.26 V and operates between -30°C and +70°C. It utilizes a 63-WLBGA package for surface mount installation.

RF Transceiver ICS Feature Summary

• Integrates single-chip IEEE 802.11b/g/n MAC/Baseband/Radio with Bluetooth 5.2 compliance
• Supports multiple modulation schemes including OFDM, CCK, DSSS, GFSK, QAM, and DPSK
• Includes integrated memory components comprising SRAM and ROM

RF Transceiver ICS Applications

• IoT combo modules requiring Wi-Fi and Bluetooth connectivity
• Smart home devices utilizing 2.4 GHz wireless protocols
• Embedded systems needing integrated RF transceiver and MCU capabilities

RF Transceiver ICS Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to ordering, as documentation may vary by region or revision. Confirm that the WLBGA-63 package dimensions align with your PCB footprint requirements. Ensure that the operating voltage range of 1.14 V to 1.26 V is compatible with your system's power management design. Check for any regional distribution restrictions or end-of-life notifications associated with this component number.

RF Transceiver ICS Selection Notes

Select this component when a combined Wi-Fi 4 and Bluetooth 5.2 solution is required in a compact form factor. It is suitable for applications prioritizing low power consumption and high integration levels. Consider the 63-WLBGA package constraints during layout design. This SoC eliminates the need for separate baseband and radio chips, simplifying the bill of materials for IoT and wireless peripheral designs.

RF Transceiver ICS Part Context

This part belongs to the AIROC family of wireless connectivity solutions from Infineon Technologies. It represents a convergence of WLAN and Bluetooth technologies into a single silicon die. The CYW43439 series is designed to support standard wireless protocols while providing embedded processing capabilities. It serves as a core connectivity element for modern wireless-enabled consumer electronics and industrial IoT devices.

RF Transceiver ICS Replacement Considerations

The CYW4334WKUBGT is identified as a potential replacement; however, it is subject to discontinuance. Verify current availability and functional compatibility before considering substitution.