{"type":"product","schema_version":"1.0","item_id":"100170970107","canonical_url":"https://tw.bid.yahoo.com/item/100170970107","title":"(ic995) ULN2003APG DIP-16 達林頓陳列 接口驅動器 收發器 壹包1入 #0475","subtitle":"ULN2003APG DIP-16 達林頓陳列 接口驅動器 收發器 壹包1入","condition":"全新品","currency":"TWD","observed_at":"2026-04-26T09:09:17.216Z","current_price":25,"original_price":null,"stock_status":"in_stock","available_quantity":14,"sold_quantity":7,"seller":{"id":"Y3386818795","name":"IC995資訊實習套件電子材料","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/a37ed037-9f04-46f6-a3a2-96a58bbbbcb6.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2f1f605e-c6b4-4d2a-ae56-0e1cba900400.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/941e7cf9-aa55-4611-ba5d-289e87ee8907.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"型號 : ULN2003APG\n封裝 : DIP-16\n簡述 : 達林頓陳列 接口驅動器 收發器\n包裝 : 全新品 壹包1入\n \n作用：\n \nULN2003是大電流驅動陣列，多用于單片機、智能儀表、PLC、數字量輸出卡等控制電路中。可直接驅動繼電器等負載。\n \n特性描述：屬于高耐壓、大電流達林頓管IC，ULN2003APG與ULN2003是同一個系類産品。高耐壓、大電流達林頓陳列，由七個矽NPN 達林頓管組成該電路的特點如下：\n \nULN2003 的每一對達林頓都串聯一個2.7K 的基極電阻，在5V 的工作電壓下它能與TTL 和CMOS 電路直接相連，可以直接處理原先需要標准邏輯緩沖器來處理的數據。\n \nULN2003 工作電壓高，工作電流大，灌電流可達500mA，並且能夠在關態時承受50V 的電壓，輸出還可以在高負載電流並行運行。\n \nULN2003內部還集成了一個消線圈反電動勢的二極管，可用來驅動繼電器。它是雙列16腳封裝，NPN晶體管矩陣，最大驅動電壓=50V，電流=500mA，輸入電壓=5V，適用于TTL COMS，由達林頓管組成驅動電路。ULN是集成達林頓管IC，內部還集成了一個消線圈反電動勢的二極管，它的輸出端允許通過電流爲200mA，飽和壓降VCE 約1V左右，耐壓BVCEO 約爲36V。用戶輸出口的外接負載可根據以上參數估算。采用集電極開路輸出，輸出電流大。故可直接驅動繼電器或固體繼電器，也可直接驅動低壓燈泡。通常單片機驅動ULN2003時，上拉2K的電阻較爲合適，同時，COM引腳應該懸空或接電源。","shipping_methods":[{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092104064","category_name":"電子零件/材料","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":"2092072621","name":"耗材與線材","url":"/tw/%E8%80%97%E6%9D%90%E8%88%87%E7%B7%9A%E6%9D%90-2092072621-category.html"},{"id":"2092104064","name":"電子零件/材料","url":"/tw/%E9%9B%BB%E5%AD%90%E9%9B%B6%E4%BB%B6-%E6%9D%90%E6%96%99-2092104064-category.html"}],"view_count":0,"watch_count":1}