鏅傞枔锛�2025/5/10 11:38:33
闁辫畝锛�22
CY7C271A-55WMB 鏄敱 Cypress Semiconductor 鍏徃鐢熺敘鐨勯珮閫熼潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣紙SRAM锛�銆傝┎鍣ㄤ欢鍏锋湁楂樺彲闈犳�у拰浣庡姛鑰楃殑鐗归粸锛岄仼鐢ㄤ簬闇�瑕佸揩閫熸暩鎿氳í鍟忓拰绌�(w臎n)瀹氭�ц兘鐨勬噳鐢ㄥ牬鏅�銆侰Y7C271A 绯诲垪 SRAM 閫氬父琚敤浣滅珐瀛樺瓨鍎插櫒鎴栬嚚鏅傛暩鎿氱珐娌栧崁(q奴)銆�
銆�銆�閫欐鑺墖閲囩敤 44 寮曡叧 PLCC 灏佽锛屽伐浣滈浕澹撹寖鍦嶇偤 4.5V 鑷� 5.5V锛岃兘澶犱互 55ns 鐨勫瓨鍙栨檪闁撴彁渚涘揩閫熺殑鏁告摎璁�瀵姛鑳�銆�
椤炲瀷锛歋RAM
銆�銆�瀹归噺锛�8K x 8 bits (64Kb)
銆�銆�瀛樺彇鏅傞枔锛�55ns
銆�銆�宸ヤ綔闆诲锛�4.5V - 5.5V
銆�銆�灏佽褰㈠紡锛歅LCC-44
銆�銆�鏁告摎瀵害锛�8 bits
銆�銆�鎺ュ彛椤炲瀷锛氬苟琛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�寮曡叧鏁革細44
CY7C271A-55WMB 鐨勪富瑕佺壒鎬у寘鎷珮閫熸暩鎿氬偝杓�銆佷綆鍔熻�楁搷浣滀互鍙婇珮鍙潬鎬�銆傚叾 55ns 鐨勫瓨鍙栨檪闁撶⒑淇濅簡蹇�熺殑鏁告摎铏曠悊鑳藉姏锛岄潪甯搁仼鍚堝鏅傛噳鐢�銆�
銆�銆�姝ゅ锛岃┎鍣ㄤ欢閭勫叿鍌欏柈闆绘簮渚涢浕鐨勪究鍒╂��锛屽苟涓旀敮鎸佺‖浠跺淇濊鍔熻兘锛岄槻姝㈡剰澶栧鍏ユ暩鎿�銆傚叾闈炴槗澶辨�цō瑷堢⒑淇濆湪鏂烽浕鎯呮硜涓嬫暩鎿氫笉鏈冧笩澶便�傚悓鏅�锛屽畠涔熷吋瀹规婧� TTL 鍜� CMOS 閭忚集闆诲钩锛屼究浜庤垏鍏朵粬鏁稿瓧闆昏矾闆嗘垚銆�
CY7C271A-55WMB 寤ｆ硾鎳夌敤浜庡伐妤�(y猫)鎺у埗銆侀�氫俊瑷倷銆侀啱(y墨)鐧傚剙鍣ㄤ互鍙婃秷璨婚闆诲瓙鐢㈠搧涓�傚叿楂旀噳鐢ㄥ牬鏅寘鎷細
銆�銆�1. 宸ユキ(y猫)鎺у埗鍣ㄤ腑鐨勭珐瀛樺瓨鍎�
銆�銆�2. 鏁告摎閲囬泦绯荤当鐨勮嚚鏅傛暩鎿氬瓨鍎�
銆�銆�3. 缍茬怠璺敱鍣ㄥ拰浜ゆ彌姗熶腑鐨勯珮閫熺珐瀛�
銆�銆�4. 宓屽叆寮忕郴绲变腑鐨勪唬纰煎拰鏁告摎瀛樺劜
銆�銆�5. 鍦栧舰椤ず绶╂矕鍗�(q奴)
銆�銆�6. 娓│娓噺瑷倷涓殑楂橀�熸暩鎿氱珐娌�
銆�銆�鐢变簬鍏跺揩閫熼熆鎳夌壒鎬у拰绌�(w臎n)瀹氭��锛岃┎鑺墖鏄ū澶氶珮鎬ц兘绯荤当鐨勯棞閸电祫浠�銆�
CY7C271A-55AC
銆�銆�CY7C271A-55PC
銆�銆�CY7C271A-55PV
