{"type":"product","schema_version":"1.0","item_id":"100591772122","canonical_url":"https://tw.bid.yahoo.com/item/100591772122","title":"DS3231 AT24C32 高精度時鐘模組 IIC模組 存儲模組 W8.190126 [315045]","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-05T00:14:14.680Z","current_price":146,"original_price":null,"stock_status":"in_stock","available_quantity":245,"sold_quantity":0,"seller":{"id":"Y3802229009","name":"BUY360-IC 電子零件","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/56d5c32e-8f8d-4ff7-bac1-d97b79f4ad14.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c5273014-5356-4408-b21e-817e1758919f.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/7838c52d-4c6d-4912-9ff0-6799ee1aed64.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"buy360-ic資料下載位址：\n\nhttps://pan.baidu.com/s/1ntt2zw9\n\nDS3231高精度時鐘模組\n\n \n\nDS3231是低成本、高精度I2C即時時鐘(RTC)，具有集成的溫補晶振(TCXO)和晶體。該器件包含電池輸入端，斷開主電源時仍可保持精確的計時。集成晶振提高了器件的長期精確度，並減少了生產線的元件數量。DS3231提供商用級和工業級溫度範圍，採用16引腳300mil的SO封裝。\nRTC保存秒、分、時、星期、日期、月和年資訊。少於31天的月份，將自動調整月末的日期，包括閏年的修正。時鐘的工作格式可以是24小時或帶/AM/PM指示的12小時格式。提供兩個可設置的日曆鬧鐘和一個可設置的方波輸出。位址與資料通過I2C雙向匯流排串列傳輸。\n精密的、經過溫度補償的電壓基準和比較器電路用來監視VCC狀態，檢測電源故障，提供重定輸出，並在必要時自動切換到備份電源。另外，/RST監視引腳可以作為產生μP復位的手動輸入。\n　 除計時精度高之外，DS3231還具有一些其他功能,這些功能擴展了系統主機的附加功能和選擇範圍。該器件內部集成了一個非常精確的數位溫度感測器，可通過I2C*介面對其進行訪問(如同時間一樣)。這個溫度感測器的精度為±3°C。片上控制電路可實現自動電源檢測，並管理主電源和備用電源(即低壓電池)之間的電源切換。如果主電源掉電，該器件仍可繼續提供精確的計時和溫度，性能不受影響。當主電源重新加電或電壓值返回到容許範圍內時，片上復位功能可用來重新啟動系統微處理器。\n \n\n模組參數：\n1.尺寸:38mm(長)*22mm(寬)*14mm(高)\n2.重量:8g\n3.工作電壓:3.3--5.5V\n4.時鐘晶片:高精度時鐘晶片DS3231\n5.時鐘精度:0-40℃範圍內,精度2ppm,年誤差約1分鐘\n6.帶2個日曆鬧鐘\n7.可編程方波輸出\n8.即時時鐘產生秒、分、時、星期、日期、月和年計時，並提供有效期到2100年的閏年補償\n9.晶片內部自帶溫度感測器,精度為±3℃\n10.存儲晶片:AT24C32(存儲容量32K)\n11.IIC匯流排界面,最高傳輸速度400KHz(工作電壓為5V時)\n12.可級聯其他IIC設備,24C32位址可通過短路A0/A1/A2修改,默認地址為0x57\n13.帶電池CR2032,保證系統斷電後,時鐘任然正常走動\n14.包裝方式:單個防靜電包裝\n接線說明(以Arduino uno r3為例):\nSCL→A5\nSDA→A4\nVCC→5V\nGND→GND\n發貨清單:\n1.DS3231模組一個（帶CR2032電池）","shipping_methods":[{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"},{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092073513","category_name":"其他耗材","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":"2092073513","name":"其他耗材","url":"/tw/%E5%85%B6%E4%BB%96%E8%80%97%E6%9D%90-2092073513-category.html"}],"view_count":0,"watch_count":2}