BC63B239A04-IYB-E4

RF Transceiver ICS Overview

The Qualcomm BC63B239A04-IYB-E4 is an integrated RF transceiver and microcontroller unit designed for Bluetooth connectivity. It supports Class II and Class III operation within the 2.4 GHz frequency band, delivering a power output of 7 dBm. The device operates on a supply voltage range of 2.7V to 5.5V and features 6MB of ROM and 48kB of RAM. It utilizes a 51-pin WLCSP surface mount package.

RF Transceiver ICS Feature Summary

• Integrated RF transceiver and MCU architecture
• Bluetooth Class II and Class III support
• Surface mount WLCSP packaging

RF Transceiver ICS Applications

• Bluetooth-enabled consumer electronics
• IoT sensor nodes
• Wireless peripheral devices

RF Transceiver ICS Procurement Notes

Verify the specific suffix (IYB) against official Qualcomm documentation to confirm pinout and tape-and-reel specifications. Ensure compatibility with the target system's voltage levels and antenna requirements before integration. Cross-reference the part number with authorized distributors to avoid counterfeit components.

RF Transceiver ICS Selection Notes

Select this component when a combined RF and processing solution is required for compact Bluetooth designs. The WLCSP form factor suits space-constrained applications. Confirm that the 2.7V to 5.5V operating range aligns with the host system's power rails and that the 7 dBm output meets link budget requirements.

RF Transceiver ICS Part Context

This part belongs to Qualcomm's portfolio of wireless connectivity solutions. It integrates radio functions with processing capabilities to reduce bill-of-materials complexity in short-range communication devices. The design targets applications requiring reliable Bluetooth performance in small footprints.

RF Transceiver ICS Replacement Considerations

Consult official Qualcomm substitution guides for verified alternatives. Generic Bluetooth ICs may not offer equivalent integration or regulatory compliance.