鍨嬭櫉(h脿o)锛欴S1746W-70IND+
銆�銆�鎺ュ彛椤�(l猫i)鍨嬶細I2C
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��2.0V 鑷� 5.5V
銆�銆�鏅�(sh铆)閻樼簿搴︼細卤2 鍒嗛悩/鏈堬紙25掳C 涓嬶級
銆�銆�瀛樺劜(ch菙)鍣ㄥ�归噺锛�256 瀛楃瘈(ji茅) NV-SRAM
銆�銆�灏佽�濆舰寮忥細SOIC-16
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +85掳C
銆�銆�I2C 鍦板潃锛氬浐瀹氱偤 0x68

DS1746W-70IND+ 鎻愪緵浜嗗�氱ó鐗规�э紝浣垮叾闈炲父閬╁悎宓屽叆寮忕郴绲�(t菕ng)涓�鐨勬��(sh铆)闁撹�橀寗鍜屾��(sh霉)鎿�(j霉)淇濆瓨鎳�(y墨ng)鐢�锛�
銆�銆�1. 鍏�(n猫i)缃�楂樼簿搴︽尟钑╁��锛岃兘澶犲湪瀵�婧�搴﹁寖鍦嶅収(n猫i)鎻愪緵绌�(w臎n)瀹氱殑鏅�(sh铆)閻樼簿搴�銆�
銆�銆�2. 鏀�鎸佸畬鏁寸殑鏃ユ�峰姛鑳�锛岃嚜鍕�(d貌ng)瑾�(di脿o)鏁存湀鏈�澶╂��(sh霉)鍜岄枏骞�銆�
銆�銆�3. 闆嗘垚鐨� NV-SRAM 瀛樺劜(ch菙)鍣ㄧ劇(w煤)闇�椤嶅�栫殑澶栭儴绲勪欢鍗冲彲淇濆瓨鐢ㄦ��(h霉)鏁�(sh霉)鎿�(j霉)銆�
銆�銆�4. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛岀⒑淇濆倷鐢ㄦā寮忎笅鐨勯暦(zh菐ng)鏅�(sh铆)闁撻亱(y霉n)琛�銆�
銆�銆�5. 鎻愪緵鎺夐浕妾㈡脯(c猫)鍔熻兘锛屽厑瑷辩郴绲�(t菕ng)鍦ㄤ富闆绘簮澶辨晥鏅�(sh铆)鍒囨彌鍒板倷鐢ㄩ浕婧�銆�
銆�銆�6. 灏佽�濆皬宸�锛屼究浜庨泦鎴愬埌绶婃箠鍨嬭ō(sh猫)瑷�(j矛)涓�銆�
銆�銆�7. 鏀�鎸佹��(bi膩o)婧�(zh菙n)鍜屽揩閫熸ā寮� I2C 鍗�(xi茅)璀帮紙鏈�楂樺彲閬�(d谩) 400kHz锛�銆�

閫欐�� RTC 鑺�鐗囧唬娉涙��(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鎺у埗瑷�(sh猫)鍌�锛岀敤浜庤�橀寗浜嬩欢鐨勬��(sh铆)闁撴埑銆�
銆�銆�2. 閱�(y墨)鐧傚剙鍣�锛岀⒑淇濇��(zh菙n)纰虹殑鏅�(sh铆)闁撹�橀寗鍜屾偅鑰呮暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆�
銆�銆�3. 宓屽叆寮忚▓(j矛)绠楁��(j墨)鍜岀恫(w菐ng)绲�(lu貌)瑷�(sh猫)鍌�锛屾彁渚涘彲闈犵殑鏅�(sh铆)闁撳熀婧�(zh菙n)銆�
銆�銆�4. 瀹剁敤闆诲櫒锛屽�傚井娉㈢垚鎴栧挅鍟℃��(j墨)锛岄’绀虹暥(d膩ng)鍓嶆檪(sh铆)闁撳拰鏃ユ湡銆�
銆�銆�5. 鏁�(sh霉)鎿�(j霉)瑷橀寗鍎�鍜屼究鏀滃紡瑷�(sh猫)鍌�锛屼繚瀛橀棞(gu膩n)閸典俊鎭�浠ュ倷鍚庣��(x霉)鍒嗘瀽銆�
銆�銆�6. 闆诲姏鐩�(ji膩n)鎺х郴绲�(t菕ng)鍜屾櫤鑳藉剙琛�锛岀敤浜庡畾鏅�(sh铆)浠诲嫏(w霉)瑾�(di脿o)搴﹀拰鏁�(sh霉)鎿�(j霉)閲囬泦銆�

DS1339C, DS3231, PCF85263A