鏅傞枔锛�2025/5/15 15:48:22
闁辫畝锛�20
IDT71256S45DB鏄竴娆剧敱Integrated Device Technology (IDT)鍏徃鐢熺敘(ch菐n)鐨勯珮閫熷悓姝ラ潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣�(SRAM)锛岄噰鐢–MOS宸ヨ棟鍒堕��銆傝┎鍣ㄤ欢鍏锋湁楂樺瘑搴�銆佷綆鍔熻�楀拰蹇�熻í鍟忔檪闁撶殑鐗归粸锛岄仼鐢ㄤ簬闇�瑕侀珮鎬ц兘鏁�(sh霉)鎿�(j霉)瀛樺劜鐨勬噳鐢ㄥ牬鏅�銆�
銆�銆�閫欐SRAM鐨勫閲忕偤71256浣嶏紝绲勭箶绲�(ji茅)妲�(g貌u)鐐�256瀛椕�288浣�銆傚畠鏀寔鍚屾鏅傞悩鎿嶄綔锛屽苟鍏峰倷澶氬�嬪姛鑳界壒鎬т互澧炲挤鎬ц兘鍜屽彲闈犳�с��
瀛樺劜瀹归噺锛�71256浣�
銆�銆�绲勭箶绲�(ji茅)妲�(g貌u)锛�256瀛椕�288浣�
銆�銆�瑷晱鏅傞枔锛�4.5ns
銆�銆�宸ヤ綔闆诲锛�3.3V卤0.3V
銆�銆�鎺ュ彛椤炲瀷锛氬悓姝�
銆�銆�灏佽褰㈠紡锛欱GA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�寮曡叧鏁�(sh霉)锛�100
IDT71256S45DB鐨勪富瑕佺壒鎬у寘鎷互涓嬪咕榛烇細
銆�銆�1. 楂橀�熸�ц兘锛氬叾4.5ns鐨勮í鍟忔檪闁撶⒑淇濅簡蹇�熺殑鏁�(sh霉)鎿�(j霉)璁�瀵搷浣�锛岄潪甯搁仼鍚堝皪寤堕伈鏁忔劅鐨勬噳鐢�銆�
銆�銆�2. 鍚屾鎿嶄綔锛氳┎鑺墖鏀寔鍚屾鏅傞悩杓稿叆锛屽緸鑰屽彲浠ヨ垏绯荤当(t菕ng)鏅傞悩瀹岀編鍚屾锛岀啊鍖栦簡鏅傚簭瑷▓銆�
銆�銆�3. 浣庡姛鑰楄ō瑷堬細鍦ㄤ繚璀夐珮鎬ц兘鐨勫悓鏅�锛岄倓鍎�(y艒u)鍖栦簡鍔熻�楄〃鐝�(xi脿n)锛岄檷浣庝簡绯荤当(t菕ng)鐨勬暣楂旇兘鑰�銆�
銆�銆�4. 鍙潬鎬ч珮锛氶�氶亷鍤存牸鐨勬脯瑭﹀拰绡╅伕娴佺▼锛屼繚璀変簡鐢�(ch菐n)鍝佺殑闀锋湡绌�(w臎n)瀹氭�у拰鍙潬鎬�銆�
銆�銆�5. 澶氱ó淇濊姗熷埗锛氬収(n猫i)缃嚜鍕曞姛鐜囬檷浣庢ā寮�锛屽湪绌洪枒鐙�鎱�(t脿i)涓嬪彲椤憲娓涘皯鍔熻��锛涘悓鏅傛彁渚涘绋尟瑾ゆ娓姛鑳斤紝鎻愰珮鏁�(sh霉)鎿�(j霉)瀹屾暣鎬�銆�
IDT71256S45DB寤ｆ硾鎳夌敤浜庡悇绋渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)铏曠悊鍜屽瓨鍎茬殑闋�(l菒ng)鍩燂紝鍖呮嫭浣嗕笉闄愪簬锛�
銆�銆�1. 缍�(w菐ng)绲¤ō鍌欙細濡傝矾鐢卞櫒銆佷氦鎻涙绛�锛岀敤浜庣珐瀛樿嚚鏅傛暩(sh霉)鎿�(j霉)鎴栧揩閫熸煡鎵捐〃銆�
銆�銆�2. 鍦栧舰铏曠悊鍣細浣滅偤骞�绶╂矕鍗�(q奴)鎴栫磱鐞嗗瓨鍎�锛屾敮鎸佸鏅傛覆鏌撱��
銆�銆�3. 宸ユキ(y猫)鎺у埗锛氬湪鑷嫊鍖栬ō鍌欎腑鐢ㄤ綔楂橀�熺珐瀛樻垨鏆瓨鏁�(sh霉)鎿�(j霉)銆�
銆�銆�4. 娓│娓噺鍎�鍣細渚嬪绀烘尝鍣ㄦ垨闋昏瓬鍒嗘瀽鍎�锛岄渶瑕佸揩閫熼噰闆嗗拰瀛樺劜澶ч噺鏁�(sh霉)鎿�(j霉)銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌欙細濡傝秴鑱叉尝鎴愬儚瑷倷涓殑鍦栧儚铏曠悊妯″銆�
IDT71256S45AB, IDT71256S45CB
