鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng)
鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺
銆�銆�鍕曟厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜鍣�锛岀啊绋卞嫊鎱�(t脿i)闅ㄦ(j墨)瀛樺劜鍣�锛岃嫳鏂囩偤DRAM锛圖ynamic Random Access Memory锛�锛屾槸涓�绋緷闈�闆诲瀛樺劜涓旈爤瀹氭湡鍒锋柊鐨�闅ㄦ(j墨)瀛樺彇瀛樺劜鍣�銆傚嫊鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜鍣ㄥ叿鏈夐泦鎴愬害楂�銆佸姛鑰椾綆绛夊劒(y艒u)榛�锛岄仼鍚堜簬瑷堢畻姗�(j墨)鐨�鍏�(n猫i)瀛�銆�
銆�銆�鍕曟厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜鍣ㄦ槸涓�绋娇鐢ㄥ牬鏁堟噳(y墨ng)绠℃煹妤�銆侀浕瀹逛綔鍎插瓨鍏冧欢鐨凪OS瀛樺劜鍣紝杓稿叆鏁�(sh霉)鎿�(j霉)浠ュ嫊鎱�(t脿i)褰㈠紡浜堜互瀛樺劜銆侱RAM鍙兘灏囨暩(sh霉)鎿�(j霉)淇濇寔寰堢煭鐨勬檪闁�锛岀偤浜嗕繚鎸�?j菒n)?sh霉)鎿�(j霉)锛孌RAM蹇呴爤闅斾竴娈垫檪闁撳埛鏂帮紙refresh锛変竴娆�銆傚鏋滃瓨鍎插柈鍏冩矑鏈夎鍒锋柊锛屾暩(sh霉)鎿�(j霉)灏辨渻涓熷け銆� 銆�銆�鏈�鍒�锛孌RAM澶氫娇鐢ㄤ簬闂�(gu膩n)閸电殑瀛樺劜鍣ㄤ腑銆傜敱浜庡湪鐝�(xi脿n)瀵︿腑闆诲鏈冩湁婕忛浕鐨勭従(xi脿n)璞�锛屽皫(d菐o)鑷撮浕浣嶅樊涓嶈冻鑰屼娇瑷樻喍娑堝け锛屽洜姝ら櫎闈為浕瀹圭稉(j墨ng)甯稿懆鏈熸�у湴鍏呴浕锛屽惁鍓囩劇娉曠⒑淇濊鎲堕暦瀛樸�傜敱浜庨�欑ó闇�瑕佸畾鏅傚埛鏂扮殑鐗规��锛屽洜姝よ绋辩偤鈥滃嫊鎱�(t脿i)鈥濆瓨鍎插櫒銆� 銆�銆�鑸嘢RAM鐩告瘮锛孌RAM鐨勫劒(y艒u)鍕㈠湪浜庣祼(ji茅)妲�(g貌u)绨″柈鈥斺�旀瘡涓�鍊嬩綅鐨勬暩(sh霉)鎿�(j霉)閮藉彧闇�涓�鍊嬮浕瀹硅窡涓�鍊嬫櫠楂旂渚嗚檿鐞�锛岀浉姣斾箣涓嬪湪SRAM涓婁竴鍊嬩綅閫氬父闇�瑕佸叚鍊嬫櫠楂旂銆傚洜姝�锛孌RAM鎿佹湁闈炲父楂樼殑瀵嗗害锛屽柈浣嶉珨绌嶇殑瀹归噺杓冮珮锛屾墍浠ユ垚鏈純浣�銆備絾鐩稿弽鐨�锛孌RAM涔熸湁瑷晱閫熷害杓冩參锛岃�楅浕閲忚純澶х殑缂洪粸銆� 銆�銆�鑸囧ぇ閮ㄥ垎鐨勯毃姗�(j墨)瀛樺彇瀛樺劜鍣紙RAM锛変竴妯�锛岀敱浜庡瓨鍦―RAM涓殑鏁�(sh霉)鎿�(j霉)鏈冨湪闆诲姏鍒囨柗浠ュ悗绔嬪埢娑堝け锛屽洜姝ゅ畠灞簬涓�绋槗澶辨�у瓨鍎插櫒锛坴olatile memory锛夎ō(sh猫)鍌�銆�
銆�銆�鍕曟厠(t脿i)瀛樺劜鍠厓鏄敱MOS绠＄殑鏌垫サ闆诲C鍜岄杸鎺х绲勬垚鐨�锛屽埄鐢ㄥ牬鏁堟噳(y墨ng)绠＄殑鏌垫サ灏嶅叾瑗簳闁撶殑鍒嗗竷闆诲渚嗕繚瀛樹俊鎭紝浠ュ瓨鍎查浕鑽风殑澶氬皯锛屽嵆闆诲绔浕澹撶殑楂樹綆渚嗚〃绀衡��1鈥濆拰鈥�0鈥濄�傛暩(sh霉)鎿�(j霉)浠ラ浕鑽风殑褰㈠紡瀛樺劜鍦ㄦ煹妤甸浕瀹逛笂锛岄浕瀹逛笂鐨勯浕澹撻珮琛ㄧず瀛樺劜鏁�(sh霉)鎿�(j霉)1锛涢浕瀹规矑鏈夊劜瀛橀浕鑽�锛岄浕澹撶偤0锛岃〃鏄庡瓨鍎叉暩(sh霉)鎿�(j霉)0銆傚洜瀛樺湪婕忛浕锛屼娇闆诲瀛樺劜鐨勪俊鎭笉鑳介暦涔呬繚鎸侊紝鐐洪槻姝俊鎭笩澶�锛屽氨蹇呴爤瀹氭檪鍦扮郸闆诲瑁�(b菙)鍏呴浕鑽�锛岄�欑ó鎿嶄綔绋辩偤鈥滃埛鏂扳��銆�
銆�銆�鍕曟厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜鍣ㄦ瘡鍊嬪瓨鍎插柈鍏冩墍闇�鐨勫牬鏁堟噳(y墨ng)绠¤純灏�锛屽父瑕嬬殑鏈�4绠�銆�3绠″拰鍠鍨婦RAM锛屽洜姝ゅ畠鐨勯泦鎴愬害杓冮珮銆佸姛鑰椾篃杓冧綆锛屼絾缂洪粸鏄繚瀛樺湪DRAM涓殑淇℃伅鈥斺�斿牬鏁堟噳(y墨ng)绠℃煹妤靛垎甯冮浕瀹归噷鐨勪俊鎭毃钁楅浕瀹瑰櫒鐨勬紡闆昏�屾渻閫愭几娑堝け锛屼竴鑸俊鎭繚瀛樻檪闁撶偤2ms宸﹀彸銆傜偤浜嗕繚瀛楧RAM涓殑淇℃伅锛屽繀闋堟瘡闅�1锝�2ms灏嶅叾鍒锋柊涓�娆�銆傚洜姝�锛岄噰鐢―RAM鐨勮▓绠楁(j墨)蹇呴爤閰嶇疆鍕曟厠(t脿i)鍒锋柊闆昏矾锛岄槻姝俊鎭笩澶�銆侱RAM涓�鑸敤浣滆▓绠楁(j墨)涓殑涓诲瓨鍎插櫒銆�
銆�銆�鍕曟厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜鍣ㄧ殑瀛樺劜鍠厓鐢辩鏅剁墖铦曞埢鑰屾垚锛屼綅浜庣敱瑷樻喍鍒楋紙浣嶇窔锛夊拰瑷樻喍琛岋紙瀛楃窔锛夌祫鎴愮殑闄ｅ垪涔嬩腑銆備綅绶氬拰瀛楃窔鐩镐氦锛屽氨褰㈡垚浜嗗瓨鍎插柈鍏冪殑鍦板潃銆�
銆�銆�DRAM宸ヤ綔鏅傛渻鍚戦伕瀹氱殑瑷樻喍鍒楋紙CAS锛夌櫦(f膩)閫侀浕鑽凤紝浠ユ縺娲昏┎瑷樻喍鍒椾笂姣忓�嬩綅鍏冭檿鐨勬櫠楂旂銆傚鍏ユ暩(sh霉)鎿�(j霉)鏅傦紝瑷樻喍琛岀窔璺渻浣块浕瀹逛繚鎸佹噳(y墨ng)鏈夌媭鎱�(t脿i)銆傝畝鍙栨暩(sh霉)鎿�(j霉)鏅傦紝鐢遍潏鏁忔斁澶у櫒娓畾闆诲鍣ㄤ腑鐨勯浕閲忔按骞�銆傚鏋滈浕閲忔按骞冲ぇ浜�50%锛屽氨璁�鍙�1鍊�锛涘惁鍓囪畝鍙�0鍊笺�傝▓鏁�(sh霉)鍣ㄦ渻璺熻工鍒锋柊搴忓垪锛屽嵆瑷橀寗涓嬪摢浜涜琚í鍟忛亷锛屼互鍙婅í鍟忕殑娆″簭銆傚畬鎴愬叏閮ㄥ伐浣滄墍闇�鐨勬檪闁撴サ鐭�锛岄渶瑕佷互绱嶇锛堝崄鍎勫垎涔嬩竴绉掞級瑷堢畻銆傚瓨鍎插櫒鑺墖琚垪鐐�70绱嶇绱氱殑鎰忔�濇槸锛岃┎鑺墖璁�鍙栧柈鍊嬪瓨鍎插柈鍏冨苟瀹屾垚鍐嶅厖闆荤附鍏遍渶瑕�70绱嶇銆�
銆�銆�濡傛灉娌掓湁璁�瀵俊鎭殑绛栫暐浣滅偤鏀寔锛屽瓨鍎插柈鍏冩湰韬槸姣劇鍍瑰�肩殑銆傛墍浠ュ瓨鍎插柈鍏冩搧鏈変竴鏁村鐢卞叾浠栭鍨嬬殑灏堢敤闆昏矾妲�(g貌u)鎴愮殑搴曞堡瑷�(sh猫)鏂�銆傞�欎簺闆昏矾鍏锋湁涓嬪垪鍔熻兘锛�
銆�銆�1.鍒ゅ垾瑷樻喍琛屽拰瑷樻喍鍒楃殑鍦板潃锛堣閬稿潃鍜屽垪閬稿潃锛�锛�
銆�銆�2.瑷橀寗鍒锋柊搴忓垪锛堣▓鏁�(sh霉)鍣級锛�
銆�銆�3.寰炲瓨鍎插柈鍏冧腑璁�鍙栥�佹仮寰�(f霉)鏁�(sh霉)鎿�(j霉)锛堥潏鏁忔斁澶у櫒锛�锛�
銆�銆�4.鍛婄煡瀛樺劜鍠厓鏄惁鎺ュ彈闆昏嵎锛堝淇濊(h霉)锛�锛�
銆�銆�5.鍏�(n猫i)瀛樻帶鍒跺櫒瑕佸煼(zh铆)琛屽叾浠栦竴浜涗换鍕�(w霉)锛屽寘鎷瓨鍒ュ瓨鍎插櫒鐨勯鍨�銆侀�熷害鍜屽閲忥紝浠ュ強妾㈤尟绛夌瓑銆�
缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�
宸叉敹閷勮姊�153979鍊�
IC鍨嬭櫉绱㈠紩锛� A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 0 1 2 3 4 5 6 7 8 9
©2025 缍韩闆诲瓙甯傚牬缍�(w菐ng)锛坵ww.dzsc.com锛夈��缍�(j墨ng)鐕熻ū鍙瓑绶ㄨ櫉锛�娴橞2-20050339 鐗堟瑠(qu谩n)鑱叉槑
鍗佸叚骞村皥娉ㄦ墦閫犲劒(y艒u)璩�(zh矛)闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng)銆両C浜ゆ槗骞宠嚭銆�
璨峰鏈嶅嫏(w霉)鐔辩窔锛�0571-85317666 | 璨峰鏈嶅嫏(w霉)閮≦Q锛�
璩ｅ鏈嶅嫏(w霉)鐔辩窔锛�0571-85317586 | 璩ｅ鏈嶅嫏(w霉)閮≦Q锛�
