IFXCYUSB3304-68LTXC
Overview
The CYUSB3304-68LTXC is a part of the HX3 family of USB 3.0 hub controllers, offering a 4-port SuperSpeed solution. It is designed to provide high-speed data connectivity while maintaining backward compatibility with USB 2.0 and USB 1.1 standards. The device is optimized for low power consumption and small physical footprint in embedded systems.
Why Choose This Part
The HX3 features Shared Link technology and a proprietary Link Power Management (LPM) architecture to minimize power draw. It includes a configurable 4-port hub that supports Battery Charging 1.2 (BC 1.2) for rapid device charging on every port. The 68-QFN package provides a compact footprint for density-constrained PCB designs.
Applications
Getting Started
Evaluation can be performed using the CY4503 HX3 development kit, which allows for rapid prototyping and firmware configuration. Engineers can utilize the Blaster Configuration Utility to customize parameters such as port disabling, vendor IDs, and power management settings. Ensure high-speed differential pairs are routed with 90-ohm controlled impedance and minimal via counts for USB 3.0 signal integrity.
CYUSB3304-68 Family
| Part Number | Difference | Stock |
|---|---|---|
| CYUSB3304-68LTXI | I | 1,038 |



