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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > DS1742-70+

DS1742-70+ 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/6/5 20:40:15 鏌ョ湅 闁辫畝锛�3

DS1742-70+ 鏄竴娆鹃珮绮惧害銆佷綆鍔熻�楃殑瀵�(sh铆)鏅傛檪閻� (RTC) 鑺墖锛岀敱 Maxim Integrated 鎻愪緵銆傝┎鑺墖闆嗘垚浜嗘檪閻樺姛鑳藉拰闈炴槗澶辨�у瓨鍎插櫒锛岄仼鐢ㄤ簬闇�瑕佺簿纰烘檪闁撳拰鏃ユ湡瑷橀寗鐨勬噳(y墨ng)鐢ㄥ牬鏅�傚叾瑷�(sh猫)瑷堟敞閲嶄綆鍔熻�楁�ц兘锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑瑷�(sh猫)鍌欍��
銆�銆�DS1742-70+ 鏀寔 I2C 涓茶鎺ュ彛锛屾柟渚胯垏寰帶鍒跺櫒閫�(j矛n)琛岄�氫俊銆傚畠鑳藉鎻愪緵绉�銆佸垎銆佸皬鏅�銆佹棩鏈�銆佹湀浠藉拰骞翠唤绛夋檪闁撲俊鎭紝骞朵笖鍙互鑷嫊铏曠悊闁忓勾鍜屾湀鏈(di脿o)鏁�銆傛澶�锛岃┎鑺墖閭勫叿鏈夊牨璀﹀姛鑳藉拰鍛ㄦ湡鎬т腑鏂疯几鍑恒��

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.2V 鑷� 5.5V
銆�銆�寰呮(j墨)闆绘祦锛�300nA锛堝吀鍨嬪�硷級
銆�銆�I2C 鎺ュ彛閫熷害锛�400kHz
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OIC-16

鐗规��

DS1742-70+ 鐨勪富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆�銆�1. 楂樼簿搴︽檪闁撳熀婧�(zh菙n)锛岃宸サ灏忋��
銆�銆�2. 鍏�(n猫i)缃� 196 瀛楃瘈(ji茅)闈炴槗澶辨�� SRAM锛屽彲鐢ㄤ簬鏁�(sh霉)鎿�(j霉)瀛樺劜銆�
銆�銆�3. 鑷嫊铏曠悊闁忓勾鍜屾湀鏈ぉ鏁�(sh霉)瑾�(di脿o)鏁淬��
銆�銆�4. 鍏峰倷鍙法绋嬪牨璀﹀姛鑳�锛屾敮鎸佸畾鏅傚枤閱掓垨鎻愰啋銆�
銆�銆�5. 妤典綆鐨勫緟姗�(j墨)闆绘祦锛屽欢闀烽浕姹犲＝鍛�銆�
銆�銆�6. 宸ヤ綔婧害鑼冨湇瀵唬锛岄仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠�銆�
銆�銆�7. 鏀寔妯�(bi膩o)婧�(zh菙n) I2C 鍗�(xi茅)璀帮紝渚夸簬鑸囦富鎺у柈鍏冮�ｆ帴銆�

鎳�(y墨ng)鐢�

DS1742-70+ 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佹簴(zh菙n)纰烘檪闁撹閷勭殑鍚勭ó闆诲瓙瑷�(sh猫)鍌欎腑锛屼緥濡傦細
銆�銆�1. 宓屽叆寮忕郴绲�(t菕ng)涓殑鏅傞枔鎴崇敓鎴愩��
銆�銆�2. 渚挎敎寮忚ō(sh猫)鍌欏鎵嬫寔绲傜銆侀啱(y墨)鐧傚剙鍣ㄣ��
銆�銆�3. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�鍜岀洠(ji膩n)鎺х郴绲�(t菕ng)銆�
銆�銆�4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊紝濡傛櫤鑳藉灞呰ō(sh猫)鍌�銆佹暩(sh霉)纰肩浉姗�(j墨)绛�銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗闋�(l菒ng)鍩熺殑鏅傞枔鍚屾鍔熻兘銆�
銆�銆�6. 闆绘睜渚涢浕鐢�(ch菐n)鍝�锛屽洜鍏朵綆鍔熻�楃壒鎬�銆�

鏇夸唬鍨嬭櫉

DS1339C, PCF8563

ds1742-70+鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

ds1742-70+璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級

ds1742-70+鍙冩暩(sh霉)

  • 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″Lead (SnPb) Finish for COTSObsolescence Mitigation Program
  • 妯�(bi膩o)婧�(zh菙n)鍖呰14
  • 椤炲垾闆嗘垚闆昏矾 (IC)
  • 瀹跺涵鏅傞悩/瑷堟檪 - 瀵�(sh铆)鏅傛檪閻�
  • 绯诲垪-
  • 椤炲瀷鏅傞悩/鏃ユ
  • 鐗归粸(di菐n)闁忓勾锛孨VSRAM锛孻2K
  • 瀛樺劜瀹归噺2KB
  • 鏅傞枔鏍煎紡HH:MM:SS锛�24 灏忔檪锛�
  • 鏁�(sh霉)鎿�(j霉)鏍煎紡YY-MM-DD-dd
  • 鎺ュ彛骞惰伅(li谩n)
  • 闆绘簮闆诲4.5 V ~ 5.5 V
  • 闆诲 - 闆绘簮锛岄浕姹�-
  • 宸ヤ綔婧害0°C ~ 70°C
  • 瀹夎椤炲瀷閫氬瓟
  • 灏佽/澶栨24-DIP 妯″锛�0.600"锛�15.24mm锛�
  • 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�24-EDIP
  • 鍖呰绠′欢