鏅傞枔锛�2025/4/29 10:21:11
闁辫畝锛�45
AT28HC256-90LM/883 鏄竴娆剧敱 Atmel锛堢従(xi脿n)宸茶 Microchip 鏀惰臣锛夌敓鐢�(ch菐n)鐨� CMOS 宸ヨ棟鍒堕�犵殑 EEPROM 瀛樺劜鍣ㄨ姱鐗�锛屽叿鏈夐潪鏄撳け鎬ф暩(sh霉)鎿�(j霉)瀛樺劜鑳藉姏銆傝┎鑺墖閲囩敤 28 寮曡叧灏佽瑷▓锛屾敮鎸佹婧栧苟琛屾帴鍙ｈí鍟�锛屽唬娉涙噳鐢ㄤ簬闇�瑕佸彲闈犲拰鎸佷箙瀛樺劜鏁�(sh霉)鎿�(j霉)鐨勫祵鍏ョ郴绲�(t菕ng)涓�銆�
銆�銆�鍏堕珮瀵嗗害瀛樺劜瀹归噺鍜屼綆鍔熻�楃壒鎬т娇鍏舵垚鐐哄伐妤�(y猫)鎺у埗銆侀�氫俊瑷倷銆佹秷璨婚闆诲瓙鐢�(ch菐n)鍝佷互鍙婅粛宸ラ牁鍩熺瓑鎳夌敤鐨勭悊鎯抽伕鎿�銆�
瀛樺劜瀹归噺锛�256Kb (32768 瀛楃瘈(ji茅))
銆�銆�绲勭箶绲�(ji茅)妲�(g貌u)锛�8192 x 32 浣�
銆�銆�宸ヤ綔闆诲锛�4.5V 鑷� 5.5V
銆�銆�璁�鍙栨檪闁擄細鏈�楂� 70ns
銆�銆�瀵叆鍛ㄦ湡锛氭渶闀� 5ms
銆�銆�鎿﹀娆℃暩(sh霉)锛氭渶灏� 1,000,000 娆�
銆�銆�鏁�(sh霉)鎿�(j霉)淇濆瓨鏅傞枔锛氳秴閬� 10 骞�
銆�銆�灏佽褰㈠紡锛�28 寮曡叧闄剁摲 DIP 灏佽
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
AT28HC256-90LM/883 鎻愪緵浜嗗挤澶х殑闈炴槗澶辨�ф暩(sh霉)鎿�(j霉)瀛樺劜鍔熻兘锛屽叾涓昏鐗规�у寘鎷細
銆�銆�1. 楂樺彲闈犳�э細婊胯冻杌嶇敤绱� 883 妯欐簴锛岄仼鐢ㄤ簬妤电鐠�(hu谩n)澧冧笅鐨勬暩(sh霉)鎿�(j霉)瀛樺劜闇�姹傘��
銆�銆�2. 蹇�熻畝瀵細閫氶亷鍎�(y艒u)鍖栫殑鍏�(n猫i)閮ㄦ灦妲�(g貌u)瀵︾従(xi脿n)杓冪煭鐨勫瓨鍙栨檪闁撳拰蹇�熷鍏ュ懆鏈�銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍦ㄥ緟姗熸ā寮忎笅鑳藉椤憲闄嶄綆鍔熻�楋紝寤堕暦绯荤当(t菕ng)闆绘睜澹藉懡銆�
銆�銆�4. 鑰愪箙鎬у挤锛氬彲鎵垮彈楂橀仈 1 鐧捐惉娆＄殑鎿﹀鎿嶄綔锛岀⒑淇濋暦鏈熶娇鐢ㄧ殑绌�(w臎n)瀹氭��銆�
銆�銆�5. 瀵韩鑼冨湇锛氭敮鎸佸緸妤靛瘨鍒伴珮婧殑宸ヤ綔鐠�(hu谩n)澧冿紝閬╂噳鍚勭ó鎯″姡姊濅欢銆�
銆�銆�6. 绨″柈鐨勫苟琛屾帴鍙ｏ細鍏煎妯欐簴寰帶鍒跺櫒鎴栬檿鐞嗗櫒绺界窔锛屾槗浜庨泦鎴愬埌鐝�(xi脿n)鏈夌郴绲�(t菕ng)涓�銆�
AT28HC256-90LM/883 鍥犲叾鍗撹秺鐨勬�ц兘鍜屽彲闈犳�э紝琚唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 杌嶄簨鑸囪埅绌鸿埅澶╋細鐢ㄤ簬灏庤埅绯荤当(t菕ng)銆佸皫褰堝埗灏庤缃拰鍏朵粬闂�(gu膩n)閸典换鍕欒ō鍌欑殑鏁�(sh霉)鎿�(j霉)瑷橀寗銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊鍖栵細鍦� PLC 鎺у埗鍣�銆佹鍣ㄤ汉绯荤当(t菕ng)鍜屽偝鎰熷櫒缍�(w菐ng)绲′腑鎻愪緵绌�(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)瀛樺劜鍔熻兘銆�
銆�銆�3. 閱�(y墨)鐧傝ō鍌欙細濡傜洠(ji膩n)璀峰剙銆佽秴鑱叉尝瑷倷绛夐渶瑕侀暦鏅傞枔淇濆瓨鎮ｈ�呮暩(sh霉)鎿�(j霉)鐨勬噳鐢ㄣ��
銆�銆�4. 閫氫俊瑷倷锛氳矾鐢卞櫒銆佷氦鎻涙绛夌恫(w菐ng)绲¤ō鍌欎腑鐨勫浐浠跺崌绱氭垨閰嶇疆鏂囦欢瀛樺劜銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鏁�(sh霉)纰肩浉姗�銆佹墦鍗版绛夐渶瑕侀澶栧瓨鍎茬┖闁撶殑鐢�(ch菐n)鍝併��
AT28C256-90PC, M28HC256-90NIM
