# CH9102F (Component) ## Description WCH-IC, Single-Chip USB-to-UART Bridge, USB 2.0 Full-Speed, 4Mbps UART, QFN-24 uart usb bridge interface transceiver CH9102F QFN*4x4mm*P0.5mm* ## Component Details - **Owner:** kicad-part-library - **Created:** 9/26/2024 - **Last Updated:** 9/26/2024 - **Visibility:** Public - **Manufacturer Part Number:** CH9102F - **Datasheet URL:** http://www.wch-ic.com/downloads/CH9102DS1_PDF.html - **Package or Case Code:** QFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm - **Used in:** 7 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 | |------------|--------------------|-------| | [LCSC](https://www.lcsc.com/product-detail/C2858418.html) | $1.3919 | 10K | - **MPN:** CH9102F - **Package / Case Code:** 24-QFN - **Pin Count:** 25 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | ~{RI} | | | 2 | GND | | | 3 | D+ | | | 4 | D- | | | 5 | VIO | | | 6 | V3 | | | 7 | VDD5 | | | 8 | VBUS | | | 9 | ~{RST} | | | 10 | ~{ACT} | | | 11 | ~{WAKEUP}/GPIO3 | | | 12 | TNOW/GPIO2 | | | 13 | RXS/GPIO1 | | | 14 | TXS/GPIO0 | | | 15 | ~{SUSPEND} | | | 16 | GPIO4 | | | 17 | SUSPEND | | | 18 | ~{CTS} | | | 19 | ~{RTS} | | | 20 | RXD | | | 21 | TXD | | | 22 | ~{DSR} | | | 23 | ~{DTR} | | | 24 | ~{DCD} | | | 25 | GND | | --- *Generated from [https://www.flux.ai/kicad-part-library/ch9102f~d0z](https://www.flux.ai/kicad-part-library/ch9102f~d0z)*