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鎮ㄥソ锛屾杩庝締鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > DS1644-70

DS1644-70 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/9 8:49:07 鏌ョ湅 闁辫畝锛�25

DS1644-70 鏄竴娆剧敱 Maxim Integrated 鐢熺敘(ch菐n)鐨勪綆鍔熻��銆侀珮绮惧害瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� (RTC) 鑺墖銆傝┎鑺墖鍏锋湁鍙法绋嬫檪(sh铆)閻樿几鍑哄拰娑撴祦鍏呴浕鍔熻兘锛岄仼鐢ㄤ簬闇�瑕佺簿纰烘檪(sh铆)闁撹窡韫ゅ強闆绘睜鍌欎唤鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆傚畠闆嗘垚浜嗕竴鍊�(g猫)鐢ㄤ簬瀛樺劜(ch菙)鐢ㄦ埗鏁�(sh霉)鎿�(j霉)鐨勯潪鏄撳け鎬� SRAM 鍜屼竴鍊�(g猫)婧害瑁�(b菙)鍎熼浕璺紝浠ョ⒑淇濆湪瀵韩搴﹁寖鍦嶅収(n猫i)鐨勯珮绮惧害鏅�(sh铆)闁撲繚鎸�銆�
銆�銆�DS1644-70 鐨勮ō(sh猫)瑷�(j矛)浣垮叾闈炲父閬╁悎渚挎敎寮忚ō(sh猫)鍌欙紝濡傚��(g猫)浜烘暩(sh霉)瀛楀姪鐞� (PDA)銆佽渹绐╅浕瑭便�佽(di脿o)鍒惰В瑾�(di脿o)鍣ㄤ互鍙婂悇绋秷璨�(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.0V 鑷� 5.5V
銆�銆�鍏稿瀷宸ヤ綔闆绘祦锛�250nA锛堝倷浠芥ā寮忥級
銆�銆�鏅�(sh铆)閻樿几鍑洪牷鐜囷細32.768kHz銆�1Hz 鍙伕
銆�銆�SRAM 瀹归噺锛�256 瀛楃瘈(ji茅)
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��

DS1644-70 鎻愪緵浜嗗绋厛閫�(j矛n)鐗规��锛屼娇鍏舵垚鐐洪珮鎬ц兘 RTC 鎳�(y墨ng)鐢ㄧ殑鐞嗘兂閬告搰锛�
銆�銆�1. 楂樼簿搴︽檪(sh铆)闁撳熀婧�(zh菙n)锛氶�氶亷鍏�(n猫i)缃殑婧害瑁�(b菙)鍎熸(j墨)鍒�锛屽嵆浣垮湪妤电婧害姊濅欢涓嬩篃鑳界董鎸佺簿纰虹殑鏅�(sh铆)闁撹閷�銆�
銆�銆�2. 娑撴祦鍏呴浕鍔熻兘锛氬厑瑷变娇鐢ㄤ綆鎴愭湰鐨勯幊閹樻垨閹虫矮闆绘睜閫�(j矛n)琛屽厖闆伙紝鍚屾檪(sh铆)淇濊(h霉)涓婚浕婧�銆�
銆�銆�3. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬倷浠芥ā寮忎笅鐨勮秴浣庨浕娴佹秷鑰椾繚璀変簡鍌欑敤闆绘睜鐨勯暦(zh菐ng)澹藉懡銆�
銆�銆�4. 鍙法绋嬫檪(sh铆)閻樿几鍑猴細鏀寔澶氱ó闋荤巼瑷�(sh猫)缃�锛屼究浜庤垏绯荤当(t菕ng)鏅�(sh铆)閻樺悓姝ャ��
銆�銆�5. 闈炴槗澶辨�� SRAM锛氭彁渚涢澶栫殑瀛樺劜(ch菙)绌洪枔锛屽彲鐢ㄤ簬淇濆瓨闂�(gu膩n)閸甸厤缃暩(sh霉)鎿�(j霉)鎴栫媭鎱�(t脿i)淇℃伅銆�
銆�銆�6. 绨�(ji菐n)鍠殑 I2C 鍏煎鎺ュ彛锛氭柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栫郴绲�(t菕ng)绲勪欢閫�(j矛n)琛岄�氫俊銆�

鎳�(y墨ng)鐢�

DS1644-70 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欙細濡傜瓎瑷樻湰闆昏叇銆佸钩鏉块浕鑵�銆佹櫤鑳芥墜姗�(j墨)绛�锛岀敤浜庢彁渚涘彲闈犵殑鏅�(sh铆)闁撴埑鍔熻兘銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氶渶瑕侀暦(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛屼笖灏�(du矛)鏅�(sh铆)闁撶簿搴﹁姹傝純楂樼殑鍫�(ch菐ng)鍚�銆�
銆�銆�3. 閫氫俊瑷�(sh猫)鍌欙細渚嬪璺敱鍣ㄣ�佷氦鎻涙(j墨)锛岀敤浜庢棩蹇楄閷勫拰缍�(w菐ng)绲�(lu貌)绠＄悊銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣細濡傜洠(ji膩n)璀�(h霉)鍎�銆佽绯栧剙绛�锛岀⒑淇濇暩(sh霉)鎿�(j霉)閲囬泦鐨勬檪(sh铆)闁撴簴(zh菙n)纰烘��銆�
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝侊細鍖呮嫭瀹剁敤闆诲櫒銆佹暩(sh霉)纰肩浉姗�(j墨)绛�锛屾彁鍗囩敤鎴堕珨椹�(y脿n)銆�

鏇夸唬鍨嬭櫉(h脿o)

DS1644-50
銆�銆�DS1644
銆�銆�DS1645

ds1644-70鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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