鏅傞枔锛�2025/5/12 20:44:07
闁辫畝锛�27
AT28HC256-70JI 鏄竴娆剧敱 Atmel 鍏徃鐢熺敘鐨� CMOS 宸ヨ棟鍒堕�犵殑 32Kb EEPROM 瀛樺劜鍣ㄨ姱鐗�锛屽叿鏈夐珮鍙潬鎬�銆佷綆鍔熻�楀拰蹇�熷瓨鍙栨檪闁撶殑鐗归粸銆傝┎鑺墖閲囩敤 24 寮曡叧 JEDEC 妯欐簴 SOJ 灏佽锛屽伐浣滈浕澹撹寖鍦嶇偤 2.5V 鑷� 5.5V锛岄潪甯搁仼鍚堢敤浜庡祵鍏ュ紡绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)瀛樺劜鎳夌敤銆�
銆�銆�AT28HC256-70JI 鐨勬瘡鍊嬪瓨鍎插柈鍏冮兘鍙互鐛ㄧ珛鍦伴�茶璁�瀵搷浣滐紝骞朵笖鏀寔瀛楃瘈(ji茅)绱氬鍏ュ拰濉婃摝闄ゅ姛鑳�锛岀⒑淇濅簡鍏跺湪瀵﹂殯浣跨敤涓殑闈堟椿鎬у拰楂樻晥鎬с��
瀹归噺锛�32Kb
銆�銆�绲勭箶绲愭锛�256 x 128
銆�銆�瀛樺彇鏅傞枔锛�70ns
銆�銆�渚涢浕闆诲锛�2.5V - 5.5V
銆�銆�宸ヤ綔婧害锛�-40掳C 鑷� +85掳C
銆�銆�灏佽褰㈠紡锛歋OJ-24
銆�銆�寮曡叧鏁�(sh霉)閲忥細24
AT28HC256-70JI 鑺墖鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂樺彲闈犳�х殑闈炴槗澶辨�у瓨鍎叉妧琛�锛屽嵆浣垮湪鏂烽浕鍚庢暩(sh霉)鎿�(j霉)渚濈劧鍙互淇濇寔瀹屾暣銆�
銆�銆�2. 鏀寔蹇�熷瓨鍙栨檪闁擄紙70ns锛�锛岄仼鐢ㄤ簬灏嶉�熷害瑕佹眰杓冮珮鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�3. 鎻愪緵寤ｆ硾鐨勯浕澹撹寖鍦嶏紙2.5V 鑷� 5.5V锛�锛岄仼鎳夊绋浕婧愮挵(hu谩n)澧冦��
銆�銆�4. 鍏х疆纭欢瀵繚璀峰姛鑳�锛岄槻姝㈡剰澶栧鍏ユ垨淇敼鏁�(sh霉)鎿�(j霉)銆�
銆�銆�5. 浣跨敤 CMOS 鎶�琛撳埗閫�锛屽叿鍌欐サ浣庣殑鍔熻��锛岀壒鍒ラ仼鍚堥浕姹犱緵闆昏ō鍌欍��
銆�銆�6. 姣忓�嬪瓨鍎插柈鍏冨彲鍠崹璁�瀵�锛岀劇闇�鎿﹂櫎鍗冲彲鐩存帴瀵叆鏂版暩(sh霉)鎿�(j霉)銆�
銆�銆�7. 绗﹀悎 JEDEC 妯欐簴鐨� SOJ 灏佽锛屼究浜庤ō瑷堣垏瀹夎銆�
銆�銆�8. 鍦ㄥ伐妤�(y猫)绱氭韩搴﹁寖鍦嶅収锛�-40掳C 鑷� +85掳C锛夌┅(w臎n)瀹氶亱琛岋紝婊胯冻鎯″姡鐠�(hu谩n)澧冧笅鐨勪娇鐢ㄩ渶姹�銆�
AT28HC256-70JI 寤ｆ硾鎳夌敤浜庨渶瑕侀潪鏄撳け鎬ф暩(sh霉)鎿�(j霉)瀛樺劜鐨勯浕瀛愯ō鍌欎腑锛屽叿楂斿寘鎷細
銆�銆�1. 宓屽叆寮忕郴绲�(t菕ng)涓殑鍙冩暩(sh霉)瀛樺劜锛屼緥濡傞厤缃暩(sh霉)鎿�(j霉)銆佹牎婧栧�肩瓑銆�
銆�銆�2. 宸ユキ(y猫)鎺у埗瑷倷鐨勬暩(sh霉)鎿�(j霉)瑷橀寗鑸囦繚瀛樸��
銆�銆�3. 閫氫俊瑷倷涓殑鍥轰欢鍌欎唤鍜屽崌绱�銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欎腑鐨勯棞閸垫暩(sh霉)鎿�(j霉)瀛樺劜銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝佷腑鐨勭敤鎴跺亸濂借ō缃繚瀛�銆�
銆�銆�6. 瑷堥噺鍎�琛ㄤ腑鐨勭疮瑷堟暩(sh霉)鎿�(j霉)瀛樺劜锛屽闆昏〃銆佹按琛ㄧ瓑銆�
銆�銆�鐢变簬鍏堕珮鍙潬鎬у拰浣庡姛鑰楃壒榛烇紝AT28HC256-70JI 鐗瑰垾閬╁悎閭ｄ簺灏嶆暩(sh霉)鎿�(j霉)瀹屾暣鎬ц姹傝純楂樹笖闇�瑕侀暦鏅傞枔閬嬭鐨勮ō鍌�銆�
AT28HC256-10PU, AT28HC256C-70JC, AT28HC256C-10JC
