M48T08B-100PCI 鏅傞枔锛�2025/5/19 12:02:07 闁辫畝锛�23

M48T08B-100PCI 鏄竴娆鹃潪鏄撳け鎬у鏅傛檪閻� (RTC) 鑺墖锛屽収(n猫i)缃潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣� (SRAM)锛屾敮鎸佹暩(sh霉)鎿�(j霉)鐨勯暦鏈熶繚瀛樸€傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佺簿纰烘檪闁撹閷勫拰鏁�(sh霉)鎿�(j霉)瀛樺劜鐨勭郴绲�(t菕ng)涓�锛屼緥濡傛秷璨婚浕瀛愩€佸伐妤�(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌欎互鍙婇€氫俊瑷�(sh猫)鍌欑瓑銆傚畠閫氶亷I2C鎺ュ彛鑸囦富铏曠悊鍣ㄩ€茶閫氫俊锛屽苟涓斿叿鍌欎綆鍔熻€楃壒鎬�锛岄潪甯搁仼鍚堥浕姹犱緵闆荤殑鎳�(y墨ng)鐢ㄥ牬鏅€�
銆€銆€瑭茶姱鐗囧湪鏂烽浕鏅傚埄鐢ㄥ閮ㄩ€ｆ帴鐨勯嫲闆绘睜鎴栬秴绱氶浕瀹逛繚鎸佹檪闁撳拰鏁�(sh霉)鎿�(j霉)淇℃伅鐨勫畬鏁存€�銆傚叾瑷�(sh猫)瑷堟棬鍦ㄦ彁渚涚┅(w臎n)瀹氱殑鏅傞枔鍩烘簴鍔熻兘锛屽悓鏅傚厑瑷辩敤鎴跺瓨鍎插皯閲忛棞(gu膩n)閸垫暩(sh霉)鎿�(j霉)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.0V 鑷� 5.5V
銆€銆€瀛樺劜瀹归噺锛�512 x 8 bits SRAM
銆€銆€I2C绺界窔閫熷害锛氭渶楂�100kHz
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
銆€銆€鍏稿瀷鍔熻€楋細300nA锛堝緟姗熸ā寮忥級
銆€銆€鏅舵尟闋荤巼锛�32.768kHz

鐗规€�

M48T08B-100PCI 鎻愪緵浜嗗绋鐢ㄧ殑鍔熻兘鐗规€э細
銆€銆€1. 闈炴槗澶辨€� RTC 鍔熻兘锛屽湪鎺夐浕鎯呮硜涓嬩粛鑳界董鎸佹檪闁撻亱琛�銆�
銆€銆€2. 鍏�(n猫i)缃� 512 瀛楃瘈(ji茅)鐨� SRAM 瀛樺劜绌洪枔锛岀敤浜庡瓨鍎茬敤鎴舵暩(sh霉)鎿�(j霉)銆�
銆€銆€3. 鏀寔 I2C 鎺ュ彛鍗�(xi茅)璀帮紝渚夸簬鑸囧井鎺у埗鍣ㄦ垨鍏朵粬涓昏ō(sh猫)鍌欓€茶楂樻晥鐨勬暩(sh霉)鎿�(j霉)浜ゆ彌銆�
銆€銆€4. 浣庡姛鑰楄ō(sh猫)瑷堢⒑淇濋浕姹犱娇鐢ㄥ＝鍛芥洿闀�銆�
銆€銆€5. 鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅琛ㄧ従(xi脿n)鍑鸿壊锛屽叿鏈夎純瀵殑宸ヤ綔婧害鑼冨湇锛岃兘澶犻仼鎳�(y墨ng)鍚勭ó鎳�(y墨ng)鐢ㄥ牬鏅€�
銆€銆€6. 鍏煎澶氱ó绯荤当(t菕ng)鏋舵(g貌u)锛屾槗浜庨泦鎴愬埌鐝�(xi脿n)鏈夎ō(sh猫)瑷堟柟妗堜腑銆�

鎳�(y墨ng)鐢�

閫欐鑺墖閬╃敤浜庝互涓嬮牁(l菒ng)鍩燂細
銆€銆€1. 瀹剁敤闆诲櫒锛屽鍐扮銆佹礂琛ｆ绛夐渶瑕佸畾鏅傛帶鍒剁殑鐢�(ch菐n)鍝併€�
銆€銆€2. 閱�(y墨)鐧傝ō(sh猫)鍌�锛屼緥濡傝绯栧剙銆佷究鏀滃紡鐩�(ji膩n)璀峰剙绛夛紝閫欎簺瑷�(sh猫)鍌欓渶瑕佹簴纰虹殑鏅傞枔鎴充締瑷橀寗娓噺鏁�(sh霉)鎿�(j霉)銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)锛屽寘鎷暩(sh霉)鎿�(j霉)閲囬泦妯″銆侀仩绋嬬洠(ji膩n)鎺у柈鍏冪瓑銆�
銆€銆€4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝�锛屼緥濡傛暩(sh霉)纰肩浉姗�銆佷究鏀滃紡濯掗珨鎾斁鍣ㄧ瓑銆�
銆€銆€5. 宓屽叆寮忕郴绲�(t菕ng)涓殑鏅傞枔绠＄悊妯″锛岀偤绯荤当(t菕ng)鎻愪緵鍙潬鐨勬檪闁撳熀婧栥€�