{"type":"product","schema_version":"1.0","item_id":"100071410593","canonical_url":"https://tw.bid.yahoo.com/item/100071410593","title":"《德源科技》GY7501A USB-I2C介面適配器 USB轉I2C USB 2.0介面I2C適配器","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-27T19:19:15.172Z","current_price":3153,"original_price":null,"stock_status":"low_stock","available_quantity":4,"sold_quantity":1,"seller":{"id":"Y9895025221","name":"Deryuan 德源科技","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/cb5c998b-8f4b-4c68-92eb-4b976c8b4c85.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"1934\n產品簡介\n \n1.1 性能與技術指標\n\n●USB 2.0介面的I2C介面適配器，USB匯流排供電，無需外部電源；\n●I2C主機介面，Master方式，相容SMbus協定；\n●1-2通道獨立的I2C介面； (GY7501為1通道I2C，GY7512為2通道I2C)\n●硬體I2C控制器，標準的I2C，非IO模擬產生。最大時鐘頻率800kHz。\n●提供電源輸出：+3.3v ,+5V\n●介面信號:SCL,SDA,GND,+5V,+3.3V以及4路IO口.\n●輸出信號3.3V TTL，輸入5VTTL 可承受。\n●I2C匯流排速率軟體設置，支援1k－800khz。\n●支援一體化傻瓜式讀寫模式（Easy I2C），以及分步I2C時序控制讀寫模式（Timing I2C）。\n●Easy I2C模式讀寫長度最大512位元組，Timing I2C模式則可讀寫任意長度。\n●支援通過調用VCI_GYI2C的DLL庫函數，進行二次開發；\n●提供Visual c++開發常式；\n●提供I2C工具軟體I2CTools；\n●塑膠外殼，尺寸：70*45*18mm；\n●工作溫度：-40°C - +85°C\n●最大特點：使用者完全不需要瞭解複雜的I2C協議，時序。\n●此產品出廠前均經過了對最典型的I2C器件AT24C02的實際讀寫測試，利用I2CTools軟體。\n\n1.2 典型應用\n\nI2C匯流排測試；\nI2C介面的元器件寄存器讀寫；\nI2C介面的EEPROM讀寫；\n1.3 通信協定轉換\nUSB轉I2C匯流排界面轉換。\n1.4 產品銷售清單\nUSB轉I2C適配器一台；\nUSB連接線一根；\nISP扁平介面線纜一根\n光碟1張（包括PC驅動、介面函數、使用者手冊等）；\n1.5 技術支援與服務\n一年內免費維修更換。\n\n \n1.6.I2CTools軟體操作介面：\n\n1.7典型客戶應用\n \n   富士康公司：測試I2C介面的手機模組\n   NXP半導體公司：配置I2C介面的音視頻晶片的內部寄存器\n   深圳某電子公司：讀寫I2C介面的設備。","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨不付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"2092072544","category_name":"其他電腦周邊","breadcrumb":[{"id":"23336","name":"電腦、平板與周邊","url":"/tw/%E9%9B%BB%E8%85%A6%E3%80%81%E5%B9%B3%E6%9D%BF%E8%88%87%E5%91%A8%E9%82%8A-23336-category.html"},{"id":"2092072522","name":"電腦/筆電周邊","url":"/tw/%E9%9B%BB%E8%85%A6-%E7%AD%86%E9%9B%BB%E5%91%A8%E9%82%8A-2092072522-category.html"},{"id":"2092072544","name":"其他電腦周邊","url":"/tw/%E5%85%B6%E4%BB%96%E9%9B%BB%E8%85%A6%E5%91%A8%E9%82%8A-2092072544-category.html"}],"view_count":0,"watch_count":0}