CYUSB3324-BVXAT

Application Specific Microcontrollers Overview

The Infineon CYUSB3324-BVXAT is a USB 3.0 hub controller compliant with the USB 3.0 specification revision 1.0, belonging to the HX3 family. It supports SuperSpeed (5 Gbps), Hi-Speed, Full-Speed, and Low-Speed on all downstream ports. The device integrates an ARM Cortex-M0 CPU with 16 KB RAM and 32 KB ROM for system configuration and battery charging control. Key proprietary features include Shared Link for embedded applications and Ghost Charge for device charging without a host connection. It supports up to four USB 3.0-compliant downstream ports with dedicated Hi-Speed Transaction Translators.

Application Specific Microcontrollers Feature Summary

• Supports up to four USB 3.0-compliant downstream ports with SS, HS, FS, and LS compatibility
• Integrated ARM Cortex-M0 CPU with 16 KB RAM and 32 KB ROM
• Shared Link feature enables splitting a USB 3.0 port into an embedded SS and standard USB 2.0 port
• Ghost Charge allows charging connected devices when no host is connected via US port

Application Specific Microcontrollers Applications

• Standalone hubs
• PC and tablet motherboards
• Docking stations
• Hand-held cradles
• Monitors and digital TVs

Application Specific Microcontrollers Procurement Notes

Verify the specific ordering suffix BVXAT against official Infineon documentation to confirm package type and temperature range. Ensure compliance with RoHS standards as indicated in product specifications. Confirm availability through authorized distributors or direct manufacturer channels.

Application Specific Microcontrollers Selection Notes

Select this component for designs requiring a certified USB 3.0 hub with integrated processing capabilities. Consider the Shared Link feature if space-constrained embedded applications require additional connectivity. Verify power supply requirements for AVDD12, DVDD12, and VDD_IO rails during design.

Application Specific Microcontrollers Part Context

The CYUSB3324 is part of the HX3 USB 3.0 Hub family from Infineon Technologies (formerly Cypress Semiconductor). This series includes variants with different port counts and features, such as the CYUSB3302, CYUSB3304, and CYUSB3326. The HX3 family is designed to provide flexible connectivity solutions for various consumer and industrial electronics.

Application Specific Microcontrollers Replacement Considerations

Direct replacements within the HX3 family include CYUSB3304 or CYUSB3326, depending on port count and feature requirements. Ensure pin compatibility and firmware support are verified before substitution.