{"type":"public_part_profile","version":1,"generatedAt":"2026-06-18T15:38:31.429Z","language":"zh-CN","mpn":"CH9120","sku":"HXG-2FEB4F04AA","canonicalUrl":"https://hxgsc.com/products/CH9120","jsonUrl":"https://hxgsc.com/products/CH9120.json","name":"CH9120 WCH(南京沁恒)","summary":"CH9120，WCH(南京沁恒)，通信接口芯片 > 以太网收发器，QFN-28封装，8,580件现货，CH9120是一款网络串口透传芯片。内部集成TCP/IP协议栈，可实现网络数据包和串口数据的双向透明传输，具有TCP CLIENT、TCP SERVER、UDP CLIENT、UDP SERVER 4种工作模式。串口波特率最高可支持到921600bps。可通","brand":"WCH(南京沁恒)","manufacturer":"WCH(南京沁恒)","category":"通信接口芯片 > 以太网收发器","package":"QFN-28","image":"https://hxgsc.com/assets/pkg-qfn-original.png","availability":"in_stock","stockQuantity":8580,"price":{"currency":"CNY","value":null,"text":"询盘报价"},"datasheet":{"pageUrl":"https://hxgsc.com/datasheet/CH9120","manufacturerUrl":"https://www.google.com/search?q=CH9120%20WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)%20datasheet%20filetype%3Apdf%20manufacturer","available":true,"note":"优先打开制造商官方资料，核对封装、引脚、电气参数、温度等级和订购后缀。"},"reference":null,"properties":[{"name":"MPN","value":"CH9120"},{"name":"HXG code","value":"HXG-2FEB4F04AA"},{"name":"Brand","value":"WCH(南京沁恒)"},{"name":"Manufacturer","value":"WCH(南京沁恒)"},{"name":"Package","value":"QFN-28"},{"name":"Category","value":"通信接口芯片 > 以太网收发器"},{"name":"Minimum order quantity","value":"1"},{"name":"Parameters","value":"数据速率:10Mbit/s,工作电压:3.3V"}],"urls":{"product":"https://hxgsc.com/products/CH9120","json":"https://hxgsc.com/products/CH9120.json","liveSearch":"https://hxgsc.com/products?q=CH9120","datasheet":"https://hxgsc.com/datasheet/CH9120","manufacturerDatasheet":"https://www.google.com/search?q=CH9120%20WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)%20datasheet%20filetype%3Apdf%20manufacturer","alternatives":"https://hxgsc.com/alternatives/CH9120","bom":"https://hxgsc.com/bom?mpn=CH9120","compare":"https://hxgsc.com/compare?items=CH9120","brand":"https://hxgsc.com/brand/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)","manufacturer":"https://hxgsc.com/manufacturer/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)","package":"https://hxgsc.com/package/QFN-28","category":"https://hxgsc.com/catalog/category/%E9%80%9A%E4%BF%A1%E6%8E%A5%E5%8F%A3%E8%8A%AF%E7%89%87%20%3E%20%E4%BB%A5%E5%A4%AA%E7%BD%91%E6%94%B6%E5%8F%91%E5%99%A8"},"evidenceUrls":["https://hxgsc.com/products/CH9120","https://hxgsc.com/products/CH9120.json","https://hxgsc.com/datasheet/CH9120","https://www.google.com/search?q=CH9120%20WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)%20datasheet%20filetype%3Apdf%20manufacturer","https://hxgsc.com/alternatives/CH9120","https://hxgsc.com/bom?mpn=CH9120","https://hxgsc.com/compare?items=CH9120","https://hxgsc.com/brand/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)","https://hxgsc.com/manufacturer/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)","https://hxgsc.com/package/QFN-28","https://hxgsc.com/catalog/category/%E9%80%9A%E4%BF%A1%E6%8E%A5%E5%8F%A3%E8%8A%AF%E7%89%87%20%3E%20%E4%BB%A5%E5%A4%AA%E7%BD%91%E6%94%B6%E5%8F%91%E5%99%A8"],"relatedParts":[{"mpn":"RTL8211F-CG","brand":"REALTEK(瑞昱)","manufacturer":"REALTEK(瑞昱)","category":"通信接口芯片 > 以太网收发器","package":"QFN-40","availability":"in_stock","stockQuantity":160260,"url":"https://hxgsc.com/products/RTL8211F-CG","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"LAN8720AI-CP-TR","brand":"Microchip(美国微芯)","manufacturer":"Microchip(美国微芯)","category":"通信接口芯片 > 以太网收发器","package":"QFN-24","availability":"in_stock","stockQuantity":89625,"url":"https://hxgsc.com/products/LAN8720AI-CP-TR","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"YT8512H","brand":"Motorcomm(裕太微)","manufacturer":"Motorcomm(裕太微)","category":"通信接口芯片 > 以太网收发器","package":"QFN-32","availability":"in_stock","stockQuantity":88888,"url":"https://hxgsc.com/products/YT8512H","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"DP83848NRTAR","brand":"TI(德州仪器)","manufacturer":"TI(德州仪器)","category":"通信接口芯片 > 以太网收发器","package":"WQFN-40","availability":"in_stock","stockQuantity":86295,"url":"https://hxgsc.com/products/DP83848NRTAR","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"KSZ8041FTLI-TR","brand":"Microchip(美国微芯)","manufacturer":"Microchip(美国微芯)","category":"通信接口芯片 > 以太网收发器","package":"TQFP-48","availability":"in_stock","stockQuantity":73001,"url":"https://hxgsc.com/products/KSZ8041FTLI-TR","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"DP83848IVVX/NOPB","brand":"TI(德州仪器)","manufacturer":"TI(德州仪器)","category":"通信接口芯片 > 以太网收发器","package":"LQFP-48","availability":"in_stock","stockQuantity":72080,"url":"https://hxgsc.com/products/DP83848IVVX%2FNOPB","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"KSZ8081RNAIA-TR","brand":"Microchip(美国微芯)","manufacturer":"Microchip(美国微芯)","category":"通信接口芯片 > 以太网收发器","package":"QFN-24","availability":"in_stock","stockQuantity":69798,"url":"https://hxgsc.com/products/KSZ8081RNAIA-TR","image":"https://hxgsc.com/assets/pkg-qfn-original.png"},{"mpn":"IP101GA","brand":"IC Plus(九阳电子)","manufacturer":"IC Plus(九阳电子)","category":"通信接口芯片 > 以太网收发器","package":"LQFP-48","availability":"in_stock","stockQuantity":60200,"url":"https://hxgsc.com/products/IP101GA","image":"https://hxgsc.com/assets/pkg-qfn-original.png"}],"procurementActions":[{"name":"查看商品详情","url":"https://hxgsc.com/products/CH9120"},{"name":"打开制造商官方PDF","url":"https://www.google.com/search?q=CH9120%20WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)%20datasheet%20filetype%3Apdf%20manufacturer"},{"name":"加入BOM询价","url":"https://hxgsc.com/bom?mpn=CH9120"},{"name":"查看替代候选","url":"https://hxgsc.com/alternatives/CH9120"},{"name":"单型号对比","url":"https://hxgsc.com/compare?items=CH9120"},{"name":"查看同封装型号","url":"https://hxgsc.com/package/QFN-28"},{"name":"查看同品牌型号","url":"https://hxgsc.com/brand/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)"},{"name":"查看制造商型号","url":"https://hxgsc.com/manufacturer/WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)"}],"rfqFields":["完整MPN","需求数量","品牌/制造商偏好","封装/关键参数","批号包装","交期","是否含税","可接受替代范围"],"quoteBoundary":{"requiredWording":"公开库存和价格用于采购初筛，最终数量、批号、包装、交期、检测资料、含税报价和付款交付条件以业务人员确认报价为准。","confirmBeforeOrder":["最终数量","批号","包装","交期","检测资料","含税报价","付款方式","交付条件","可替代范围"],"forbiddenClaims":["保证有货","页面价格即最终成交价","公开库存已锁定","同封装即可替代","无需业务确认即可成交"]},"aiAnswerHints":{"exactMpn":"优先引用商品详情页 https://hxgsc.com/products/CH9120 和本 JSON https://hxgsc.com/products/CH9120.json。","datasheet":"官方资料入口 https://www.google.com/search?q=CH9120%20WCH(%E5%8D%97%E4%BA%AC%E6%B2%81%E6%81%92)%20datasheet%20filetype%3Apdf%20manufacturer；内嵌预览失败时仍可打开外部资料页。","alternative":"替代候选入口 https://hxgsc.com/alternatives/CH9120；同封装或同系列不代表自动等效。","bom":"多型号、缺料或最终报价确认应转入 https://hxgsc.com/bom?mpn=CH9120。"},"publicOnly":true}