瀹归噺锛�256Kbit
銆�銆�绲勭箶绲�(ji茅)妲�(g貌u)锛�32K x 8
銆�銆�宸ヤ綔闆诲�撹寖鍦嶏��4.5V 鑷� 5.5V
銆�銆�瑷�鍟�(w猫n)鏅�(sh铆)闁擄細120ns
銆�銆�瀵�(xi臎)鍛ㄦ湡锛�5ms
銆�銆�鎿﹂櫎/瀵�(xi臎)鍏ヨ�愪箙鎬э細1,000,000 娆�
銆�銆�鏁�(sh霉)鎿�(j霉)淇濆瓨鏅�(sh铆)闁擄細瓒呴亷(gu貌) 10 骞�
銆�銆�灏佽�濋��(l猫i)鍨嬶細28 寮曡叧闄剁摲 DIP 灏佽��
銆�銆�婧�搴﹁寖鍦嶏��-55掳C 鑷� +125掳C

AT28HC256-12DM/883 鐨勪富瑕佺壒鎬у寘鎷�浠ヤ笅骞鹃��(di菐n)锛�
銆�銆�1. 楂樺瘑搴﹀瓨鍎�(ch菙)瀹归噺锛屾彁渚涢珮閬�(d谩) 256Kbit 鐨勯潪鏄撳け鎬у瓨鍎�(ch菙)绌洪枔銆�
銆�銆�2. 杌嶇敤绱�(j铆)鍙�闈犳�э紝鏀�鎸佹儭鍔ｇ��(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�3. 蹇�閫熷��(xi臎)鍏ュ姛鑳�锛屾笡灏戠郴绲�(t菕ng)绛夊緟鏅�(sh铆)闁�銆�
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銆�銆�5. 鏀�鎸佸瓧绡�(ji茅)绱�(j铆)绶ㄧ▼锛屽厑瑷遍潏娲诲湴灏�(du矛)瀛樺劜(ch菙)鍣ㄩ��(j矛n)琛屾洿鏂�銆�
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AT28HC256-12DM/883 鑺�鐗囧唬娉涙��(y墨ng)鐢ㄤ簬鍚勭ó楂樼��闆诲瓙绯荤当(t菕ng)涓�锛屽叿楂斿寘鎷�锛�
銆�銆�1. 杌嶄簨瑷�(sh猫)鍌欎腑鐨勫浐浠跺瓨鍎�(ch菙)锛屼緥濡傚皫(d菐o)褰堝埗灏�(d菐o)绯荤当(t菕ng)銆侀浄閬�(d谩)淇¤櫉(h脿o)铏曠悊鍠�鍏冦��
銆�銆�2. 鑸�绌鸿埅澶╅��(l菒ng)鍩熺殑灏�(d菐o)鑸�鑸囬�氫俊瑁濈疆锛屽�傝��(w猫i)鏄熸帶鍒剁郴绲�(t菕ng)銆侀�涜�岃�橀寗鍎�銆�
銆�銆�3. 閱�(y墨)鐧傚剙鍣ㄧ殑鏁�(sh霉)鎿�(j霉)瑷橀寗妯″��锛岀⒑淇濋棞(gu膩n)閸典俊鎭�鐨勫畨鍏ㄥ瓨鍎�(ch菙)銆�
銆�銆�4. 宸ユキ(y猫)鑷�鍕�(d貌ng)鍖栨帶鍒跺櫒鐨勭▼搴忎唬纰煎倷浠藉崁(q奴)鍩�銆�
銆�銆�5. 浠讳綍瑕佹眰楂樺彲闈犳�х殑宓屽叆寮忕郴绲�(t菕ng)瑷�(sh猫)瑷�(j矛)涓�鐨勯潪鏄撳け鎬у瓨鍎�(ch菙)闇�姹�銆�

AT28HC256-12PU, AT28HC256-12JHM