15336224 鏅傞枔锛�2025/5/8 14:31:13 闁辫畝锛�30

15336224 鏄竴娆惧熀浜� CMOS 鎶€琛�(sh霉)鐨勪綆鍔熻€楀鏅傛檪閻� (RTC) 鑺墖锛屽唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕佺簿婧�(zh菙n)鏅傞枔瑷橀寗鐨勯浕瀛愯ō(sh猫)鍌欎腑銆傝┎鑺墖鍏�(n猫i)缃櫠鎸浕璺拰闆绘簮绠＄悊妯″锛屾敮鎸侀暦鏅傞枔绌�(w臎n)瀹氶亱(y霉n)琛�锛屽苟鑳藉鍦ㄤ富闆绘簮鏂烽浕鏅傞€氶亷鍌欑敤闆绘睜绻肩簩(x霉)宸ヤ綔銆�
銆€銆€閫欐 RTC 鑺墖鍏峰倷楂樼簿搴︾殑鏅傞枔鍩烘簴(zh菙n)鍔熻兘锛屽彲鎻愪緵绉掋€佸垎銆佸皬鏅傘€佹棩鏈�銆佹湀浠藉拰骞翠唤淇℃伅锛屽苟鏀寔闁忓勾瑁�(b菙)鍎熷姛鑳�銆傛澶�锛屽畠閭勫叿鏈夊牨璀﹀姛鑳藉拰鍛ㄦ湡鎬у枤閱掕兘鍔涳紝閬╃敤浜庡祵鍏ュ紡绯荤当(t菕ng)涓殑瀹氭檪鎺у埗浠诲嫏(w霉)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.8V~5.5V
銆€銆€鍏稿瀷闆绘祦娑堣€楋細250nA锛堟帀闆绘ā寮忥級
銆€銆€鏅傞悩绮惧害锛毬�2ppm锛�25掳C锛�
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歋OIC-8

鐗规€�

15336224 鎻愪緵澶氱ó瀵︾敤鐨勫姛鑳藉拰鍎�(y艒u)鐣扮殑鎬ц兘鐗归粸(di菐n)锛�
銆€銆€1. 鍏�(n猫i)缃� 32.768kHz 鏅舵尟璨�(f霉)杓夐浕瀹�锛岀劇闇€澶栨帴鏅堕珨銆�
銆€銆€2. 鏀寔 I2C 閫氫俊鎺ュ彛锛屽吋瀹瑰揩閫熸ā寮忥紙400kHz锛�銆�
銆€銆€3. 鍏峰倷鍏╁€嬬崹(d煤)绔嬬殑楝ч悩閫氶亾锛屽彲瑷�(sh猫)缃簿纰哄埌绉掔礆鐨勮Ц鐧�(f膩)浜嬩欢銆�
銆€銆€4. 鎻愪緵鍙法绋嬫柟娉㈣几鍑�锛屼究浜庤垏鍏朵粬闆昏矾閰嶅悎浣跨敤銆�
銆€銆€5. 闆嗘垚娑撴祦鍏呴浕鍣ㄩ浕璺�锛岀敤浜庣郸鍌欑敤闆绘睜鍏呴浕銆�
銆€銆€6. 鏀寔闁忓勾鑷嫊瑾�(di脿o)鏁�锛岀⒑淇濋暦鏅傞枔閬�(y霉n)琛屼笅鐨勬棩姝锋簴(zh菙n)纰烘€�銆�
銆€銆€7. 鎺夐浕妾㈡脯鍔熻兘锛屽彲鍦ㄤ富闆绘簮澶辨晥鏅傚垏鎻涜嚦鍌欑敤闆绘簮绻肩簩(x霉)閬�(y霉n)琛�銆�

鎳�(y墨ng)鐢�

15336224 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佸鏅傛檪闁撹閷勫拰瀹氭檪鍔熻兘鐨勫牬鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)涓殑鏅傞悩妯″銆�
銆€銆€2. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欑殑鏅傞枔鍚屾鍔熻兘銆�
銆€銆€3. 瀹剁敤闆诲櫒濡傚啺绠�銆佹礂琛ｆ(j墨)绛夌殑瑷堟檪鍔熻兘銆�
銆€銆€4. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐨勬暩(sh霉)鎿�(j霉)瑷橀寗鑸囨檪闁撴(bi膩o)瑷樸€�
銆€銆€5. POS 绲傜鍜屽叾浠栭噾铻嶈ō(sh猫)鍌欎腑鐨勬檪闁撴埑鍔熻兘銆�
銆€銆€6. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑鏅傞枔鍩烘簴(zh菙n)妯″銆�