鏅傞枔锛�2025/5/10 8:47:53
闁辫畝锛�20
DS1245W-120IND+ 鏄竴娆剧敱 Maxim Integrated 鐢熺敘(ch菐n)鐨勯潪鏄撳け鎬у鏅傛檪閻� (RTC) 鑺墖銆傝┎鑺墖闆嗘垚浜嗕竴鍊嬮珮绮惧害鏅傞悩瑷堟檪鍣ㄥ拰64瀛楃瘈(ji茅)鐨勯潪鏄撳け鎬RAM瀛樺劜鍣�锛屾敮鎸両2C绺界窔鎺ュ彛锛岃兘澶犲湪绯荤当(t菕ng)鏂烽浕鍚庣辜绾�(x霉)缍寔鏅傞枔瑷橀寗骞朵繚瀛樼敤鎴舵暩(sh霉)鎿�(j霉)銆傚畠寤ｆ硾鎳夌敤浜庨渶瑕佺簿纰烘檪闁撳拰鏁�(sh霉)鎿�(j霉)鍌欎唤鐨勫伐妤�(y猫)銆佹秷璨婚闆诲瓙瑷倷銆�
銆�銆�瑭茶姱鐗囬噰鐢⊿OIC-8灏佽褰㈠紡锛屽叿鏈変綆鍔熻�楃壒鎬�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳夌敤鍫存櫙銆�
宸ヤ綔闆诲锛�1.8V鑷�5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�I2C鎺ュ彛閫熺巼锛氭渶楂�400kHz
銆�銆�鏅傞悩绮惧害锛毬�2ppm锛堝湪25掳C涓嬶級
銆�銆�灏佽褰㈠紡锛歋OIC-8
銆�銆�闈炴槗澶辨�RAM瀹归噺锛�64瀛楃瘈(ji茅)
銆�銆�鍏稿瀷宸ヤ綔闆绘祦锛�300nA锛堟檪閻橀亱琛屾ā寮忎笅锛�
DS1245W-120IND+ 鍏峰倷浠ヤ笅闂�(gu膩n)閸电壒鎬э細
銆�銆�1. 鍏�(n猫i)缃櫠楂旀尟钑╁櫒椹�(q奴)鍕曢浕璺�锛屾敮鎸�32.768kHz鏅堕珨锛岀⒑淇濋珮绮惧害鐨勬檪闁撹閷�銆�
銆�銆�2. 鎻愪緵闈炴槗澶辨�RAM瀛樺劜绌洪枔锛屽彲淇濆瓨鐢ㄦ埗閰嶇疆鎴栫媭鎱�(t脿i)淇℃伅銆�
銆�銆�3. 鏀寔I2C鍏煎鎺ュ彛锛屼究浜庤垏寰帶鍒跺櫒閫茶閫氫俊銆�
銆�銆�4. 浣庡姛鑰楄ō瑷�锛岄仼鍚堥浕姹犱緵闆昏ō鍌欙紝寤堕暦绯荤当(t菕ng)寰呮鏅傞枔銆�
銆�銆�5. 鏂烽浕淇濊鍔熻兘锛屽湪涓婚浕婧愬け鏁堟檪鑷嫊鍒囨彌鍒板倷鐢ㄩ浕姹犱緵闆伙紝淇濇寔鏅傞悩閬嬭鍙婃暩(sh霉)鎿�(j霉)瀹屾暣鎬�銆�
銆�銆�6. 灏忓瀷鍖栧皝瑁濓紝渚夸簬鍦ㄧ穵婀婂瀷瑷▓涓娇鐢�銆�
DS1245W-120IND+ 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō鍌欎腑鐨勬檪闁撴埑瑷橀寗鍜屾暩(sh霉)鎿�(j霉)淇濆瓨銆�
銆�銆�2. 娑堣不闆诲瓙鐢�(ch菐n)鍝佸瀹剁敤闆诲櫒銆佷究鏀滃紡瑷倷涓殑鏅傞枔绠＄悊銆�
銆�銆�3. 宓屽叆寮忕郴绲�(t菕ng)涓殑瀵︽檪鏅傞悩妯″锛屾彁渚涚郴绲�(t菕ng)鏅傞枔鍩烘簴銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐢ㄤ簬浜嬩欢瑷橀寗鍜屾棩蹇楃鐞嗐��
銆�銆�5. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�鍜岀洠(ji膩n)鎺х郴绲�(t菕ng)涓殑鏅傞枔鍚屾鍔熻兘銆�
銆�銆�鍏堕珮鍙潬鎬у拰浣庡姛鑰楃壒榛炰娇鍏舵垚鐐虹溇澶氭噳鐢ㄧ殑鐞嗘兂閬告搰銆�
DS1245L, DS1245M
