CYW4373IUBGT

RF Transceiver ICS Overview

The CYW4373IUBGT is an Infineon AIROC RF System on a Chip supporting dual-band Wi-Fi 5 (802.11ac) and Bluetooth 4.2. It integrates ARM Cortex-M3 and Cortex-R4 cores, operating at 2.4 GHz and 5 GHz frequencies with a maximum data rate of 433.3 Mbps. The device features a sensitivity of -96.2 dBm and output power of 9.5 dBm. It requires a supply voltage between 1.14 V and 1.26 V, includes 768 B of program memory, and functions within a temperature range of -20°C to +70°C. The component is housed in a WLBGA-128 package.

RF Transceiver ICS Feature Summary

• Integrates dual-band Wi-Fi 5 and Bluetooth 4.2 connectivity within a single system-on-chip architecture.
• Combines ARM Cortex-M3 and Cortex-R4 processing cores for efficient protocol handling and application execution.
• Supports high-speed wireless data transmission up to 433.3 Mbps compliant with IEEE 802.11ac standards.

RF Transceiver ICS Applications

• Smart home devices requiring combined Wi-Fi and Bluetooth connectivity
• Portable consumer electronics needing compact wireless solutions
• IoT gateways and hubs managing multiple wireless protocols

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'IUBGT' against official Infineon documentation to confirm the exact pinout, thermal characteristics, and environmental ratings. Ensure compatibility with the target PCB layout for the WLBGA-128 package. Cross-reference the required supply voltage range of 1.14 V to 1.26 V with the system power design. Confirm that the operating temperature range of -20°C to +70°C meets the application's environmental constraints before finalizing procurement.

RF Transceiver ICS Selection Notes

Select this component when a compact solution for simultaneous Wi-Fi 5 and Bluetooth 4.2 operation is required. The integrated ARM Cortex-M3 and R4 cores reduce external processor needs. Verify that the WLBGA-128 package fits the available board space. Ensure the power supply design can maintain the strict 1.14 V to 1.26 V range. Consider the -20°C to +70°C operating temperature limits for the intended environment.

RF Transceiver ICS Part Context

The CYW4373IUBGT belongs to the Infineon AIROC family of wireless connectivity solutions. It represents a consolidated approach to wireless communication by combining 2.4 GHz and 5 GHz Wi-Fi capabilities with Bluetooth functionality. This integration targets applications where space efficiency and reduced bill-of-materials complexity are critical priorities for modern electronic devices.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Infineon resources for potential alternatives or obsolescence notices.