銆�銆�1.SRAM锛�闈滄厠(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄩ噰鍙栧閲嶆櫠楂旂瑷�(sh猫)瑷�(j矛)锛岄�氬父姣忓��(g猫)瀛樺劜(ch菙)鍠厓浣跨敤4-6鍙櫠楂旂锛屼絾娌掓湁闆诲鍣ㄣ�係RAM涓昏鐢ㄤ簬绶╁瓨銆�
銆�銆�2.DRAM锛�鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄤ腑姣忓��(g猫)瀛樺劜(ch菙)鍠厓鐢遍厤灏�(du矛)鍑虹従(xi脿n)鐨勬櫠楂旂鍜岄浕瀹瑰櫒妲�(g貌u)鎴�锛岄渶瑕佷笉鏂峰湴鍒锋柊銆�
銆�銆�3.FPM DRAM锛�蹇�熼爜(y猫)妯″紡鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄦ槸鏈�鏃╃殑涓�绋瓺RAM銆傚湪瀛樺劜(ch菙)鍣ㄦ牴鎿�(j霉)琛屽垪鍦板潃閫�(j矛n)琛屼綅鍏冨畾浣嶇殑鍏ㄧ▼涓�锛孎(xi脿n)PM DRAM蹇呴爤铏曚簬绛夊緟鐙�鎱�(t脿i)锛屾暩(sh霉)鎿�(j霉)璁�鍙栦箣鍚庢墠鑳介枊濮嬭檿鐞嗕笅涓�浣嶆暩(sh霉)鎿�(j霉)銆傚悜浜岀礆(j铆)绶╁瓨鐨勫偝杓搁�熺巼绱勭偤176MB姣忕銆�
銆�銆�4.EDO DRAM锛�鎿�(ku貌)灞曟暩(sh霉)鎿�(j霉)杓稿嚭鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄥ湪铏曠悊鍓嶄竴浣嶆暩(sh霉)鎿�(j霉)鐨勯亷绋嬩腑鐒￠渶鍏ㄧ▼绛夊緟锛屽氨鍙互闁嬪铏曠悊涓嬩竴浣嶆暩(sh霉)鎿�(j霉)銆傚彧瑕佸墠涓�浣嶆暩(sh霉)鎿�(j霉)鐨勫湴鍧�瀹氫綅鎴愬姛锛孍DO DRAM灏遍枊濮嬬偤涓嬩竴浣嶆暩(sh霉)鎿�(j霉)灏嬪潃銆傚畠姣擣PM蹇�5%宸﹀彸銆傚悜浜岀礆(j铆)绶╁瓨鐨勫偝杓搁�熺巼绱勭偤264MB姣忕銆�
銆�銆�5.SDRAM锛�鍚屾鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄥ埄鐢ㄤ簡鐖嗙櫦(f膩)妯″紡鐨勬蹇碉紝澶уぇ鎻愬崌浜嗘�ц兘銆傞�欑ó妯″紡鍦ㄨ畝鍙栨暩(sh霉)鎿�(j霉)鏅�(sh铆)棣栧厛閹栧畾涓�鍊�(g猫)瑷樻喍琛岋紝鐒跺悗杩呴�熸巸閬庡悇瑷樻喍鍒�锛岃垏姝ゅ悓鏅�(sh铆)璁�鍙栧垪涓婄殑浣嶅厓鏁�(sh霉)鎿�(j霉)銆備箣鎵�浠ユ湁閫欑ó瑷�(sh猫)瑷�(j矛)鎬濇兂锛屾槸鍥�?y脿n)妲庨劧?sh霉)鏅�(sh铆)鍊機PU璜�(q菒ng)姹傜殑鏁�(sh霉)鎿�(j霉)鍦ㄥ収(n猫i)瀛樹腑鐨勪綅缃槸鐩搁劙鐨�銆係DRAM姣擡DO RAM蹇�5%宸﹀彸锛屽凡鎴愮偤鐣�(d膩ng)浠婅嚭(t谩i)寮忔(j墨)鍏�(n猫i)瀛樹腑鎳�(y墨ng)鐢ㄦ渶寤ｇ殑涓�绋�銆傚悜浜岀礆(j铆)绶╁瓨鐨勫偝杓搁�熺巼绱勭偤528MB 姣忕銆�
銆�銆�6.DDR SDRAM锛�闆欏�嶉�熺巼鍚屾鍕�(d貌ng)鎱�(t脿i)RAM鑸嘢DRAM鐩镐技锛屼絾甯跺鏇撮珮锛屽嵆閫熷害鏇村揩銆傚悜浜岀礆(j铆)绶╁瓨鐨勫偝杓搁�熺巼绱勭偤1064MB姣忕銆傦紙133鍏嗚但鑼睤DR SDRAM锛夈��
銆�銆�7.RDRAM锛�Rambus鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣ㄥ悓鍏堝墠鐨凞RAM楂旂郴鏈夎憲鏍规湰鎬х殑鍗�(q奴)鍒�銆傜敱Rambus鍏徃瑷�(sh猫)瑷�(j矛)鐨凴DRAM閲囩敤浜哛ambus鐩存彃寮忓収(n猫i)瀛樻ā绲勶紙RIMM锛�锛屽湪澶栧舰灏哄鍜屽紩鑵虫(g貌u)閫犳柟闈㈤浼间簬妯�(bi膩o)婧�(zh菙n)鐨凞IMM銆俁DRAM鑸囩溇涓嶅悓涔嬭檿鍦ㄤ簬瀹冮噰鍙栦竴绋壒娈婄殑楂橀�熸暩(sh霉)鎿�(j霉)绺界窔瑷�(sh猫)瑷�(j矛)锛岀ū鐐篟ambus淇￠亾銆俁DRAM鍏�(n猫i)瀛樿姱鐗囧湪骞惰妯″紡涓嬪伐浣滈牷鐜囧彲閬�(d谩)800鍏嗚但锛堟暩(sh霉)鎿�(j霉)閫熺巼1600鍏嗗瓧绡�(ji茅)锛�銆傜敱浜庢搷浣滈�熺巼寰堥珮锛孯DRAM鐢�(ch菐n)鐢熺殑鐔遍噺瑕佸ぇ澶у浜庡叾浠栭鍨嬬殑鑺墖銆傜偤浜嗛﹨(q奴)鏁ｅ浣欑殑鐔遍噺锛孯ambus鑺墖閰嶆湁鏁ｇ啽鍣�锛岄�欑ó鏁ｇ啽鍣ㄧ湅涓婂幓灏卞儚鏄張闀�(zh菐ng)鍙堣杽鐨勫湏鐗囥�傛濡侱IMM鏈夊叾灏忓褰㈢増鏈竴妯�锛岀敓鐢�(ch菐n)鍟嗛倓鐐虹瓎瑷樻湰闆昏叇瑷�(sh猫)瑷�(j矛)浜嗗皬澶栧舰RIMM銆�
銆�銆�8.淇＄敤鍗″収(n猫i)瀛橈細淇＄敤鍗″収(n猫i)瀛樻槸涓�绋韩鏈夊皥鍒╂瑠(qu谩n)鐨勭崹(d煤)绔婦RAM鍏�(n猫i)瀛樻ā绲�锛屼娇鐢ㄦ檪(sh铆)瑕佸皣鍏舵彃鍏ョ瓎瑷樻湰闆昏叇鐨勭壒鍒堕暦(zh菐ng)妲戒腑銆�
銆�銆�9.PCMCIA鍏�(n猫i)瀛樺崱锛�鍙︿竴绋敤浜庣瓎瑷樻湰闆昏叇鐨勭崹(d煤)绔婦RAM鍏�(n猫i)瀛樻ā绲�锛岄�欑ó鍏�(n猫i)瀛樺崱涓嶄韩鏈夊皥鍒╂瑠(qu谩n)锛屽彧瑕佺郴绲�(t菕ng)绺界窔鑳借垏鍏�(n猫i)瀛樺崱瑷�(sh猫)缃浉浜掑尮閰嶏紝鍗冲彲鐢ㄤ簬鍚勭ó绛嗚鏈浕鑵�銆�
銆�銆�10.CMOS RAM锛�CMOS RAM閫欎竴琛�(sh霉)瑾�(y菙)鏄寚鐢ㄤ簬闆昏叇鍜屽叾浠栬ō(sh猫)鍌欎腑鐨勪竴绋皬瀹归噺瀛樺劜(ch菙)鍣�锛岀敤渚嗗瓨鍎�(ch菙)纭洡瑷�(sh猫)缃瓑淇℃伅鈥斺�旀湁闂�(gu膩n)瑭崇窗(x矛)淇℃伅锛岃珛(q菒ng)鏌ヨ鐐轰粈涔堣▓(j矛)绠楁(j墨)闇�瑕侀浕姹狅紵涓�鏂�銆傞�欑ó鍏�(n猫i)瀛橀渶瑕佷竴鍊�(g猫)灏忓瀷闆绘睜渚嗕緵闆�锛屼互缍寔瀛樺劜(ch菙)鍣ㄧ殑鍏�(n猫i)瀹广��
銆�銆�11.VRAM锛�瑕栭牷RAM锛屼害绋卞绔彛鍕�(d貌ng)鎱�(t脿i)闅ㄦ(j墨)瀛樺彇瀛樺劜(ch菙)鍣紙MPDRAM锛�锛岀偤椤ず閬╅厤鍣ㄥ拰3D鍔犻�熷崱鎵�灏堢敤銆傛墍璎傗�滃绔彛鈥濇槸鎸嘨RAM閫氬父鏈�(hu矛)鏈夊叐鍊�(g猫)鐛�(d煤)绔嬬殑瑷晱绔彛锛岃�岄潪鍠竴绔彛锛屽厑瑷盋PU鍜屽湒褰㈣檿鐞嗗櫒鍚屾檪(sh铆)瑷晱RAM銆俈RAM浣嶄簬鍦栧舰鍗′笂锛屼笖绋绻佸锛屽叾涓緢澶氫韩鏈夊皥鍒╂瑠(qu谩n)銆俈RAM鐨勫ぇ灏忓線寰�鑳芥焙瀹氶’绀哄櫒鐨勫垎杈ㄧ巼鍜岃壊娣卞害銆俈RAM閭勫彲浠ョ敤渚嗕繚瀛樹竴浜涘湒褰㈠皥鐢ㄤ俊鎭�锛屼緥濡�3D骞句綍鏁�(sh霉)鎿�(j霉)鍜岃唱(zh矛)绱犲湒銆傜湡姝ｇ殑澶氱鍙RAM寰�寰�鍍�(ji脿)鏍间笉鑿�锛屽洜鑰岀暥(d膩ng)浠婄殑鍦栧舰鍗′娇鐢⊿GRAM锛堝悓姝ュ湒褰AM锛変綔鐐烘浛浠ｅ搧銆傚叐绋’瀛樻�ц兘鐩稿樊鐒″咕锛岃�孲GRAM鍍�(ji脿)鏍兼洿鐐轰究瀹�銆�
