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MCP7940NT-I/MS 鏄竴娆剧敱 Microchip 鎺ㄥ嚭鐨勯泦鎴愬鏅傛檪閻� (RTC) 鍜� EEPROM 鐨勮姱鐗�锛屽叿鏈夐珮绮惧害鐨勬檪闁撳熀婧栧姛鑳戒互鍙婇潪鏄撳け鎬у瓨鍎茶兘鍔�銆傝┎鍣ㄤ欢閫氶亷 I2C 鎺ュ彛鑸囦富鎺цō(sh猫)鍌欓�氫俊锛屾敮鎸� 2.0V 鑷� 5.5V 鐨勫闆诲鑼冨湇锛岄仼鐢ㄤ簬闇�瑕佺簿纰烘檪闁撹閷勫拰灏忓瀷鏁�(sh霉)鎿�(j霉)瀛樺劜鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�瑭茶姱鐗囧収(n猫i)缃簡涓�鍊嬪付鏈夐枏骞磋鍎�?sh霉)濞滆珴v鍔熻兘锛屽彲浠ヨ拷韫ょ銆佸垎銆佸皬鏅�銆佹槦鏈�銆佹棩鏈熴�佹湀浠藉拰骞翠唤锛屽苟涓旀彁渚涙帀闆绘娓姛鑳�锛岀⒑淇濆湪绯荤当(t菕ng)鏂烽浕鏅傝兘澶犲垏鎻涘埌鍌欑敤闆绘睜渚涢浕锛屽緸鑰屼繚鎸佹檪闁撳拰鏁�(sh霉)鎿�(j霉)涓嶄笩澶�銆�
宸ヤ綔闆诲锛�2.0V 鑷� 5.5V
銆�銆�宸ヤ綔闆绘祦锛氬吀鍨嬪�� 1.6渭A锛堝湪 3.3V 涓嬶級
銆�銆�鎺ュ彛椤炲瀷锛欼2C
銆�銆�婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鏃ユ鑼冨湇锛�2000 骞磋嚦 2099 骞�
銆�銆�瀛樺劜鍣ㄥ閲忥細256 瀛楃瘈(ji茅) EEPROM
銆�銆�灏佽椤炲瀷锛�8 寮曡叧 MSOP
MCP7940NT-I/MS 闆嗘垚浜� RTC 鍜� EEPROM 鍔熻兘锛屽叿鏈変互涓嬬壒榛烇細
銆�銆�1. 楂樼簿搴﹀鏅傛檪閻樻ā濉婏紝鏀寔绉掔礆绮惧害瑷堟檪銆�
銆�銆�2. 鍏�(n猫i)缃彲绶ㄧ▼鏂规尝杓稿嚭锛岄牷鐜囪寖鍦嶅寘鎷� 1Hz銆�4.096kHz銆�8.192kHz 鍜� 32.768kHz銆�
銆�銆�3. 鏀寔鑷嫊闁忓勾瑁滃劅锛岀啊鍖栦簡鏅傞枔绠＄悊鎿嶄綔銆�
銆�銆�4. 鍦ㄤ綆鍔熻�楁ā寮忎笅锛岃姱鐗囦粛鑳界董鎸佹檪闁撴洿鏂板姛鑳�锛岄仼鍚堥浕姹犱緵闆绘噳鐢ㄣ��
銆�銆�5. 鎻愪緵纭欢鍫辫鍔熻兘锛屽彲浠ユ牴鎿�(j霉)闋愯ō(sh猫)鐨勬檪闁撹Ц鐧�(f膩)涓柗淇¤櫉銆�
銆�銆�6. EEPROM 瀛樺劜鍠厓鍙互閫茶鑷冲皯 1 鐧捐惉娆℃摝瀵懆鏈燂紝鏁�(sh霉)鎿�(j霉)淇濆瓨鏅傞枔闀烽仈 10 骞翠互涓�銆�
銆�銆�7. 鑺墖瑷�(sh猫)瑷堢穵婀�锛岄噰鐢ㄥ皬灏哄 MSOP 灏佽锛屼究浜庡祵鍏ュ紡绯荤当(t菕ng)鐨勭┖闁撳劒(y艒u)鍖�銆�
MCP7940NT-I/MS 琚唬娉涙噳鐢ㄤ簬鍚勭ó闇�瑕佺簿婧栨檪闁撹閷勫拰鏁�(sh霉)鎿�(j霉)瀛樺劜鐨勯牁(l菒ng)鍩�锛屽叿楂斿寘鎷細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栬ō(sh猫)鍌欎腑鐨勬檪闁撴埑瑷橀寗銆�
銆�銆�2. 瀹剁敤闆诲櫒鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝侊紝渚嬪寰尝鐖�銆佸挅鍟℃绛夌敘(ch菐n)鍝佺殑鏅傞枔椤ず鍔熻兘銆�
銆�銆�3. 閱�(y墨)鐧傝ō(sh猫)鍌欎腑鐢ㄤ簬鎮ｈ�呮暩(sh霉)鎿�(j霉)閲囬泦鍜屾棩蹇楄閷�銆�
銆�銆�4. 瑷堥噺鍎�鍣ㄥ闆昏〃銆佹按琛ㄧ瓑锛岀敤渚嗚閷勭敤闆荤敤姘存儏娉�銆�
銆�銆�5. 宓屽叆寮忕郴绲�(t菕ng)涓殑绯荤当(t菕ng)鍟熷嫊鏅傞枔鍜岄亱琛岀媭鎱�(t脿i)璺熻工銆�
銆�銆�6. 渚挎敎寮忛浕瀛愯ō(sh猫)鍌欎腑鐨勫倷鐢ㄦ檪闁撲繚瀛橈紝渚嬪 GPS 瑷�(sh猫)鍌�銆佹墜鎸佺祩绔瓑銆�
MCP7940N, MCP7941M
