# XR21B1411IL16TR-F (Component) ## Description USB ICs XR21B1411IL16TR-F QFN-16_L3.0-W3.0-P0.50-BL-EP1.7 LCSC Part Number: C517976 JLCPCB Part Class: Extended Part Manufactured by MaxLinear(迈凌) ## Component Details - **Owner:** lcsc - **Created:** 11/6/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Part Number:** XR21B1411IL16TR-F - **Part Type:** USB ICs - **Package or Case Code:** QFN-16_L3.0-W3.0-P0.50-BL-EP1.7 - **Manufacturer Name:** MaxLinear(迈凌) - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_MaxLinear-XR21B1411IL16TR-F_C517976.pdf - **LCSC Part Number:** C517976 - **JLCPCB Part Class:** Extended Part - **Product Info Url:** https://lcsc.com/product-detail/USB-ICs_Exar-XR21B1411IL16TR-F_C517976.html ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/maxlinear-inc/XR21B1411IL16TR-F/7350037) | N/A | N/A | | [Mouser](https://www.mouser.com/ProductDetail/MaxLinear/XR21B1411IL16TR-F?qs=Ji3PIxgD6lS1UAd64t2xCA%3D%3D) | $6.55 | 2.7K | | [Verical](https://www.verical.com/pd/maxlinear--inc--usb-interface-ic-XR21B1411IL16TR-F-6852558?utm_currency=USD) | N/A | N/A | - **Part Type:** Connectors - **Sub-Type:** USB Connectors - **Manufacturer:** MaxLinear - **MPN:** XR21B1411IL16TR-F - **Mount Type:** PCB - **Package / Case Code:** 16-QFN - **Pin Count:** 17 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | LOWPOWER | | | 2 | NC | | | 3 | GPIO5/~{RTS}/RS485 | | | 4 | GPIO4/~{CTS} | | | 5 | GPIO3/~{DTR} | | | 6 | GPIO2/~{DSR} | | | 7 | GPIO1/~{CD} | | | 8 | GPIO0/~{RI}/~{RWK} | | | 9 | TX | | | 10 | RX | | | 11 | VBUS_SENSE | | | 12 | VIO_REF | | | 13 | GND | | | 14 | USBD- | | | 15 | USBD+ | | | 16 | VCC | | | 17 | EP | | --- *Generated from [https://www.flux.ai/lcsc/xr21b1411il16tr-f](https://www.flux.ai/lcsc/xr21b1411il16tr-f)*