# CH334F (Component) ## Description 480Mbps Hub USB 2.0 QFN-24(4x4) Interface Controllers RoHS CH334F ## Component Details - **Owner:** cherepanyadima - **Created:** 4/22/2026 - **Last Updated:** 4/22/2026 - **Visibility:** Public - **Manufacturer Name:** WCH - **Part Type:** Integrated Circuit - **Datasheet URL:** https://www.snapeda.com/parts/CH334F/WCH/datasheet/ - **Manufacturer Part Number:** CH334F - **Used in:** 2 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/usb-hub-and-card-reader-chip-wch-ch334f-2500421892) | $0.62748 | 501 | | [LCSC](https://www.lcsc.com/product-detail/C5187527.html) | $0.6177 | 22K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** CH334F - **Package / Case Code:** QFN - **Pin Count:** 23 - **Logic Function:** AND - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~OVCUR | | | 3 | XOUT | | | 4 | XIN | | | 5 | D-4 | | | 6 | D+4 | | | 7 | D-3 | | | 8 | D+3 | | | 9 | D-2 | | | 10 | D+2 | | | 11 | D-1 | | | 12 | D+1 | | | 13 | LED3/SCL | | | 14 | D-U | | | 15 | D+U | | | 16 | ~RESET/CDP | | | 18 | PSELF | | | 19 | V5 | | | 20 | V33 | | | 21 | LED4/SDA | | | 22 | LED1 | | | 23 | LED2 | | | 24 | ~PWREN | | | THERM | GND | | --- *Generated from [https://www.flux.ai/cherepanyadima/ch334f](https://www.flux.ai/cherepanyadima/ch334f)*