鏅傞枔锛�2025/5/10 10:42:10
闁辫畝锛�26
DS1244Y鏄竴娆剧敱Maxim Integrated锛堢従(xi脿n)鐐篈nalog Devices鐨勪竴閮ㄥ垎锛夌敓鐢�(ch菐n)鐨勯珮绮惧害銆佷綆鍔熻�楀鏅傛檪閻�(RTC)鑺墖锛岄泦鎴愪簡I2C鎺ュ彛鍜屼竴鍊嬪彲绶ㄧ▼鐨勬檪閻樿几鍑恒�傝┎鑺墖鍏锋湁楂樺彲闈犳��锛岃兘澶犲湪瀵韩搴﹁寖鍦嶅収鎻愪緵绮炬簴鐨勬檪闁撹窡韫ゅ姛鑳�銆�
銆�銆�DS1244Y鏀寔娑撴祦鍏呴浕鍔熻兘锛岀敤浜庣郸澶栭儴鍌欎唤闆绘睜鍏呴浕锛屽苟鍏х疆浜嗛浕婧愬け鏁堟娓浕璺�锛岀⒑淇濆湪涓婚浕婧愭柗闆绘檪RTC鑳藉绻肩簩(x霉)閬嬭銆傝┎鍣ㄤ欢寤ｆ硾鎳夌敤浜庨渶瑕佺簿纰烘檪闁撹閷勭殑娑堣不椤為浕瀛愮敘(ch菐n)鍝�銆佸伐妤�(y猫)瑷倷浠ュ強閫氫俊绯荤当(t菕ng)涓�銆�
鍨嬭櫉锛欴S1244Y-100IND
銆�銆�灏佽锛歋OIC-16
銆�銆�宸ヤ綔闆诲锛�2.0V 鑷� 5.5V (VDD)
銆�銆�鍌欎唤闆绘睜闆诲锛�3.0V 鑷� 3.6V (VBAT)
銆�銆�鏅傞悩绮惧害锛毬�2ppm (鍏稿瀷鍊硷紝鍦�25掳C涓�)
銆�銆�I2C绺界窔閫熷害锛氭婧栨ā寮�(100kHz)锛屽揩閫熸ā寮�(400kHz)
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�闈滄厠(t脿i)闆绘祦锛�250nA (鍏稿瀷鍊硷紝VBAT渚涢浕鏅�)
銆�銆�鏅傞悩杓稿嚭闋荤巼锛�32.768kHz, 1.024kHz, 1Hz 鍙伕
DS1244Y鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 鍏х疆瀵︽檪鏅傞悩锛屽彲浠ヨ拷韫ょ銆佸垎銆佸皬鏅�銆佹棩鏈�銆佹湀浠藉拰骞翠唤锛屼笖鍏峰倷闁忓勾瑁滃劅鍔熻兘銆�
銆�銆�2. 鎻愪緵鍙法绋嬫檪閻樿几鍑�锛屾敮鎸佸绋牷鐜囬伕鎿�锛屾柟渚胯垏涓嶅悓鐨勫井鎺у埗鍣ㄦ垨绯荤当(t菕ng)鏅傞悩鍚屾銆�
銆�銆�3. 闆嗘垚浜嗘稉娴佸厖闆诲櫒锛屾敮鎸佸皪閶伴浕姹犳垨瓒呯礆闆诲閫茶娑撴祦鍏呴浕锛屽緸鑰屽欢闀峰倷鐢ㄩ浕婧愬＝鍛�銆�
銆�銆�4. 鏀寔浣庡姛鑰楁ā寮忥紝鍦ㄤ富闆绘簮澶辨晥鍚庡垏鎻涘埌鍌欑敤闆绘睜渚涢浕锛屽悓鏅備繚鎸丷TC閬嬭銆�
銆�銆�5. 鍏峰倷闆绘簮澶辨晥妾㈡脯鍔熻兘锛屽彲鍦ㄤ富闆绘簮鎺夐浕鏅傝嚜鍕曞垏鎻涜嚦鍌欑敤闆绘睜锛屽苟瑙哥櫦(f膩)涓柗淇¤櫉閫氱煡涓绘绯荤当(t菕ng)銆�
銆�銆�6. 鏀寔I2C鎺ュ彛锛屼究浜庤垏鍚勭ó寰帶鍒跺櫒閫氫俊锛岀啊鍖栫郴绲�(t菕ng)瑷▓寰╅洔搴︺��
銆�銆�7. 楂樼┅(w臎n)瀹氭�ф櫠楂旀尟钑╁櫒瑷▓锛岀⒑淇濇檪闁撶簿搴︿笉鍙楃挵(hu谩n)澧冩韩搴﹁畩鍖栧奖闊�銆�
銆�銆�8. 瀵伐浣滈浕澹撹寖鍦嶅拰浣庨潨鎱�(t脿i)闆绘祦浣垮叾闈炲父閬╁悎闆绘睜渚涢浕鐨勬噳鐢ㄥ牬鏅�銆�
DS1244Y寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 娑堣不闆诲瓙瑷倷锛屽鏁�(sh霉)纰肩浉妗�銆佹墦鍗版銆佹巸鎻忓剙绛夐渶瑕佺簿纰烘檪闁撻’绀哄拰瑷橀寗鐨勫牬鍚�銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷倷锛屼緥濡侾LC銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆佽嚜鍕曞寲鍎�琛ㄧ瓑锛岀敤浜庢檪闁撴埑瑷橀寗銆�
銆�銆�3. 閫氫俊瑷倷锛屽璺敱鍣�銆佷氦鎻涙鍜屽熀绔欑瓑锛岄渶瑕佸鏅傛檪闁撳拰鍚屾鍔熻兘銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙紝渚嬪鐩�(ji膩n)璀峰剙銆佸垎鏋愬剙绛夛紝瑕佹眰闀锋檪闁撶┅(w臎n)瀹氬伐浣滅殑鍫存櫙銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)锛屾瘮濡侾OS绲傜銆丄TM姗熺瓑锛岄渶鎻愪緵婧栫⒑鐨勬檪闁撲俊鎭互淇濋殰浜ゆ槗瑷橀寗瀹屾暣鎬у拰婧栫⒑鎬�銆�
DS1244Z, DS1244N
