# CH340K (Component) ## Description 2Mbps USB to serial USB 2.0 ESSOP-10-150mil-1mm USB Converters ROHS USB ICs CH340K ESOP-10_L4.9-W3.9-P1.00-LS6.2-BL-EP LCSC Part Number: C968586 JLCPCB Part Class: Extended Part Manufactured by WCH(南京沁恒) ## Component Details - **Owner:** lcsc - **Created:** 10/31/2024 - **Last Updated:** 4/29/2025 - **Visibility:** Public - **Manufacturer Name:** WCH(南京沁恒) - **Operating Temperature:** -20℃~+70℃ - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2403131131_WCH-Jiangsu-Qin-Heng-CH340K_C968586.pdf - **JLCPCB Part Class:** Extended Part - **Package or Case Code:** ESOP-10_L4.9-W3.9-P1.00-LS6.2-BL-EP - **Voltage Supply:** 3.3V , 5V - **LCSC Part Number:** C968586 - **Part Type:** USB ICs - **Manufacturer Part Number:** CH340K - **Product Info Url:** https://lcsc.com/product-detail/USB-ICs_WCH-Jiangsu-Qin-Heng-CH340K_C968586.html - **Used in:** 17 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/usb-converters_wch-jiangsu-qin-heng-ch340k_C18208922.html) | $0.6324 | 0 | - **Part Type:** Connectors - **Sub-Type:** USB Connectors - **MPN:** CH340K - **Mount Type:** PCB - **Package / Case Code:** TO - **Pin Count:** 11 - **Compliance:** Rohs ## Pins | Pin | Name | Type | |-----|------|------| | 1 | UD+ | | | 2 | UD- | | | 3 | GND | | | 4 | ~{DTR} | | | 5 | ~{CTS} | | | 6 | ~{RTS} | | | 7 | VCC | | | 8 | TXD | | | 9 | RXD | | | 10 | V3 | | | 11 | EP | | --- *Generated from [https://www.flux.ai/lcsc/ch340k~fevo](https://www.flux.ai/lcsc/ch340k~fevo)*