# CH340T (Component) ## Description USB serial converter, UART, SSOP-20 #commonpartslibrary #USB ## Component Details - **Owner:** vasyl - **Created:** 11/28/2021 - **Last Updated:** 3/29/2023 - **Visibility:** Public - **Manufacturer Part Number:** CH340T - **Datasheet URL:** https://datasheet.lcsc.com/lcsc/2008191806_WCH-Jiangsu-Qin-Heng-CH340T_C8689.pdf - **Manufacturer Name:** Wah - **Part Type:** Integrated Circuit - **Used in:** 14 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-chips-wch-ch340t-2500306419) | $0.64591 | 501 | | [LCSC](https://www.lcsc.com/product-detail/C8689.html) | $0.8198 | 9.5K | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **MPN:** CH340T - **Package / Case Code:** 20-SSOP - **Pin Count:** 20 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | CKOH | | | 2 | CKOL | | | 3 | TXD | | | 4 | RXD | | | 5 | V3 | | | 6 | UD+ | | | 7 | UD- | | | 8 | GND | | | 9 | XI | | | 10 | XO | | | 11 | ~CTS | | | 12 | ~DSR | | | 13 | ~RI | | | 14 | ~DCD | | | 15 | ~DTR | | | 16 | ~RTS | | | 17 | NC | | | 18 | R232 | | | 19 | VCC | | | 20 | ~NOS | | --- *Generated from [https://www.flux.ai/vasyl/ch340t~ks0](https://www.flux.ai/vasyl/ch340t~ks0)*