USB interface ICs provide host/device controllers, hubs, and transceivers for reliable USB connectivity.
Product Overview
USB interface ICs encompass USB hub controllers, device controllers, and transceivers that manage enumeration, data routing, and power delivery across the USB bus. They support USB 2.0 / USB 3.x signaling and integrate ESD protection and power-switching for robust host and peripheral designs. Newfly supplies verified USB interface ICs with cross-reference and BOM-matching support for production sourcing.
Key Features
- – USB 2.0 / USB 3.x compliant (verify by variant)
- – Integrated hub / controller logic
- – On-chip ESD protection
- – Per-port power switching and over-current protection
- – Low-power suspend / resume support
- – Configurable upstream / downstream ports
- – RoHS-compliant
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | USB 2.0 / USB 3.x (verify by variant) |
| Role | Host controller / Hub / Device (verify by variant) |
| Ports | 2 – 7 downstream (hub variant dependent) |
| Data Rate | Up to 5 Gbps (USB 3.0; verify by variant) |
| Interface | ULPI / HSIC / PCIe (variant dependent) |
| Package | QFN / LQFP (verify by variant) |
| Compliance | RoHS, USB-IF (verify) |
Applications
– PC motherboards and expansion hubs
– Industrial USB instrumentation
– Consumer electronics peripherals
– Embedded host controllers
– Docking stations
Why Choose Newfly Electronics
– Verified sourcing from ISO9001-certified manufacturers
– MOQ flexibility with small-quantity and prototype sourcing support
– Alternative-part and cross-reference service for USB interface ICs
– Full-board BOM sourcing to consolidate your component purchasing
– RoHS / REACH documentation support for compliance filing
FAQ
Q: Which USB standard is supported?
A: Depends on the specific IC — USB 2.0 and USB 3.x variants are available; confirm with the datasheet.
Q: Do these ICs include ESD protection?
A: Most integrate on-chip ESD protection and per-port over-current protection.
Q: Can you provide a cross-reference?
A: Yes. Share your BOM and Newfly will suggest compatible USB interface ICs.






