鏅傞枔锛�2025/5/9 15:00:44
闁辫畝锛�30
MC145572FNR2 鏄竴娆剧敱 ON Semiconductor 鎻愪緵鐨勪綆鍔熻�� CMOS 瀵︽檪鏅傞悩 (RTC) 鍜屾棩姝疯姱鐗�銆傝┎鍣ㄤ欢鑳藉浠ュ勾銆佹湀銆佹棩銆佹槦鏈�銆佸皬鏅�銆佸垎閻樺拰绉掔殑褰㈠紡鎻愪緵鐣跺墠鏅傞枔鑸囨棩鏈熶俊鎭紝鍚屾檪鏀寔闁忓勾瑁滃劅鍔熻兘銆傚叾瑷▓閲囩敤 I2C 鎺ュ彛锛屾柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栫郴绲�(t菕ng)瑷倷閫茶閫氫俊銆傛澶�锛孧C145572FNR2 閭勫叿鏈夋帀闆绘娓拰鏅傞悩鍌欎唤闆绘睜杓稿叆鍔熻兘锛岀⒑淇濆湪涓婚浕婧愭柗闆绘儏娉佷笅鏅傞枔淇℃伅涓嶆渻涓熷け銆�
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宸ヤ綔闆诲锛�1.8V 鑷� 5.5V
銆�銆�寰呮闆绘祦锛氬吀鍨嬪�� 300nA
銆�銆�I2C 宸ヤ綔闋荤巼锛氭渶楂樻敮鎸� 400kHz
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
MC145572FNR2 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瀵︽檪鏅傞悩鍜屾棩姝峰姛鑳介泦鎴愪簬涓�楂�锛屽彲鑷嫊瑾�(di脿o)鏁存湀鏈ぉ鏁�(sh霉)浠ュ強闁忓勾銆�
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銆�銆�6. 鍙法绋嬫柟娉㈣几鍑�锛岀敤浜庣敓鎴愮簿婧栫殑鏅傞枔鍩烘簴淇¤櫉銆�
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MC145572FNR2 鑺墖閬╃敤浜庡绋牬鏅細
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銆�銆�2. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓皪鏅傞枔鏁忔劅鐨勪换鍕欒(di脿o)搴�銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欎腑鐨勬檪闁撹閷勫姛鑳�銆�
銆�銆�4. POS 姗熷拰 ATM 涓殑浜ゆ槗鏅傞枔妯欒銆�
銆�銆�5. 閫氫俊缍�(w菐ng)绲¤ō鍌欎腑鐨勬檪闁撳悓姝ュ姛鑳姐��
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銆�銆�7. 鏁�(sh霉)鎿�(j霉)閲囬泦鍜岀洠(ji膩n)鎺х郴绲�(t菕ng)涓殑鏅傞枔鎴冲姛鑳�銆�
MC145572BMR2, DS1307, PCF8563
