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闁辫畝锛�19
DS3232鏄竴娆鹃珮绮惧害鐨勫鏅傛檪閻�(RTC)鑺墖锛屽収缃櫠楂旀尟钑╁櫒鍜屾韩搴﹁鍎熼浕璺�锛屾彁渚涙サ楂樼殑鏅傞枔绮惧害銆傝┎鍣ㄤ欢鑳藉鍦ㄥ唬娉涚殑婧害鑼冨湇鍏т繚鎸佸崜瓒婄殑鏅傞枔婧栫⒑鎬�锛屽苟涓旈泦鎴愭湁64瀛楃瘈(ji茅)闈炴槗澶辨�RAM瀛樺劜鍣紝鐢ㄤ簬鏁�(sh霉)鎿�(j霉)鍌欎唤鎴栨毇瀛�銆�
銆�銆�DS3232閫氶亷I2C鎺ュ彛鑸囦富姗熼�茶閫氫俊锛屾敮鎸佹婧�銆佸揩閫熷拰楂橀�熸ā寮忎笅鐨勬暩(sh霉)鎿�(j霉)鍌宠几閫熺巼銆傚畠鍏锋湁鍙法绋嬬殑鏂规尝杓稿嚭鍔熻兘浠ュ強楝ч悩涓柗鑳藉姏锛岄仼鐢ㄤ簬鍚勭ó浣庡姛鑰楀拰闆绘睜渚涢浕鐨勬噳鐢ㄥ牬鏅�銆�
宸ヤ綔闆诲锛�1.8V~5.5V
銆�銆�闆绘祦娑堣�楋細200nA锛堝吀鍨嬪�硷級
銆�銆�I2C绺界窔閫熷害锛�400kHz
銆�銆�婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�鏅傞悩绮惧害锛毬�5ppm锛�-40掳C鑷�+85掳C锛�
銆�銆�灏佽褰㈠紡锛�8寮曡叧SOIC/TSSOP
DS3232鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樼簿搴﹀鏅傛檪閻橈紝甯舵棩鏈�銆佺銆佸垎閻�銆佸皬鏅�銆佹棩銆佹湀鍜屽勾淇℃伅锛岃兘鑷嫊瑾挎暣闁忓勾銆�
銆�銆�2. 鍏х疆鏅堕珨鑸囨韩搴﹁鍎熼浕璺�锛岀⒑淇濆湪涓嶅悓鐠�(hu谩n)澧冩韩搴︿笅缍寔绮剧⒑鐨勬檪闁�銆�
銆�銆�3. 闆嗘垚64瀛楃瘈(ji茅)闈炴槗澶辨�RAM锛屾柟渚跨敤鎴跺瓨鍎查澶栫殑鏁�(sh霉)鎿�(j霉)銆�
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銆�銆�5. 鏂规尝杓稿嚭闋荤巼鍙伕锛�1Hz銆�4.096kHz銆�8.192kHz鍜�32.768kHz銆�
銆�銆�6. 妤典綆鐨勫伐浣滈浕娴�锛岄仼鍚堥浕姹犱緵闆荤郴绲�(t菕ng)銆�
DS3232寤ｆ硾鎳夌敤浜庨渶瑕佺簿婧栨檪闁撹閷勫拰浣庡姛鑰楁搷浣滅殑闋樺煙锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 宓屽叆寮忕郴绲�(t菕ng)涓殑鏅傞枔鎴宠閷勩��
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷倷涓殑瑷堟檪妯″銆�
銆�銆�3. 娑堣不椤為浕瀛愮敘鍝�锛屽鏁�(sh霉)纰肩浉姗�銆佸鐢ㄩ浕鍣ㄧ瓑銆�
銆�銆�4. 閱�(y墨)鐧傚剙鍣ㄤ腑鐢ㄤ綔鏅傞枔鍙冭�冦��
銆�銆�5. 渚挎敎寮忚ō鍌�锛屼緥濡傛墜鎸佺祩绔�丟PS灏庤埅鍎�绛�銆�
銆�銆�6. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍣ㄥ拰閬犵▼鐩�(ji膩n)鎺ц缃��
DS3231, PCF8523, MCP79410
