鏅傞枔锛�2025/5/8 10:50:48
闁辫畝锛�19
DS1248Y-70IND+ 鏄竴娆剧敱 Maxim Integrated 鐢熺敘鐨勫鏅傛檪閻� (RTC) 鑺墖锛岃┎鑺墖闆嗘垚浜嗛潪鏄撳け鎬� SRAM 鍜屾稉娴佸厖闆婚浕璺�锛岃兘澶犲湪涓婚浕婧愬け鏁堟檪渚濋潬闆绘睜渚涢浕绻肩簩(x霉)閬嬭銆侱S1248 鎻愪緵楂樼簿搴︾殑鏅傞枔鍩烘簴鍜屾暩(sh霉)鎿氬瓨鍎插姛鑳�锛屽唬娉涙噳鐢ㄤ簬闇�瑕佺簿纰烘檪闁撴埑鍜屾暩(sh霉)鎿氫繚璀风殑绯荤当(t菕ng)涓�銆�
銆�銆�鑺墖閲囩敤浜� SOIC 灏佽褰㈠紡锛岄仼鍚堝伐妤�(y猫)銆侀�氫俊鍜屾秷璨婚闆诲瓙瑷倷浣跨敤銆�
椤炲瀷锛氬鏅傛檪閻� (RTC)
銆�銆�灏佽锛歋OIC-16
銆�銆�宸ヤ綔闆诲鑼冨湇锛�2.2V 鑷� 5.5V
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�闈炴槗澶辨�� SRAM 瀹归噺锛�256 瀛楃瘈(ji茅)
銆�銆�瑷堟檪绮惧害锛毬�2 鍒嗛悩/鏈堬紙25掳C锛�
銆�銆�闆绘睜鍚庡倷鏀寔锛氭湁
銆�銆�I2C 鎺ュ彛閫熷害锛�400kHz
DS1248Y-70IND+ 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆嗘垚闈炴槗澶辨�� SRAM锛屽厑瑷卞湪鎺夐浕鎯呮硜涓嬩繚瀛橀棞閸垫暩(sh霉)鎿�銆�
銆�銆�2. 鏀寔娑撴祦鍏呴浕鍔熻兘锛岃兘澶犵偤澶栭儴闆绘睜鎴栬秴绱氶浕瀹瑰厖闆�锛屽欢闀风郴绲�(t菕ng)閬嬭鏅傞枔銆�
銆�銆�3. 瀵︽檪鏅傞悩妯″鎻愪緵绉�銆佸垎銆佸皬鏅傘�佹棩鏈�銆佹湀浠藉拰骞翠唤鐨勬檪闁撲俊鎭紝骞舵敮鎸侀枏骞磋鍎�銆�
銆�銆�4. 鍏х疆鎸暕鍣�锛岀劇闇�澶栨帴鏅堕珨鍗冲彲瀵︾従(xi脿n)楂樼簿搴︽檪闁撳熀婧�銆�
銆�銆�5. 鏀寔 I2C 涓茶鎺ュ彛锛屾柟渚胯垏寰帶鍒跺櫒鎴栧叾浠栦富瑷倷閫茶閫氫俊銆�
銆�銆�6. 浣庡姛鑰楄ō瑷堬紝闈炲父閬╁悎灏嶅姛鑰楁晱鎰熺殑鎳夌敤鍫存櫙銆�
銆�銆�7. 宸ヤ綔婧害鑼冨湇寤�锛岄仼鐢ㄤ簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳鐢�銆�
DS1248Y-70IND+ 鐨勫吀鍨嬫噳鐢ㄥ牬鏅寘鎷細
銆�銆�1. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)鐨勬檪閻樺悓姝ュ拰鏁�(sh霉)鎿氳閷勩��
銆�銆�2. 閱�(y墨)鐧傝ō鍌欎腑鐨勬檪闁撴瑷樺拰鎮ｈ�呮暩(sh霉)鎿氬瓨鍎�銆�
銆�銆�3. POS 绲傜鍜屽叾浠栭噾铻嶇祩绔殑鏅傞枔绠＄悊銆�
銆�銆�4. 閫氫俊瑷倷涓殑鏃ュ織瑷橀寗鍜屾檪闁撴埑鍔熻兘銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝佸鏁�(sh霉)纰肩浉姗�銆佹墦鍗版绛夌殑鏅傞枔椤ず鍜岃ō缃��
銆�銆�6. 鏁�(sh霉)鎿氶噰闆嗙郴绲�(t菕ng)涓殑鏅傞枔鍚屾鍜屼簨浠惰閷�銆�
DS1248B-70+, DS1248I-70+, DS1248Z-70+
