鏅傞枔锛�2025/4/30 14:13:39
闁辫畝锛�26
IDT71256S75DB鏄泦鎴愮殑鍋介潨鎱�(t脿i)RAM (PSRAM)锛屽畠绲�(ji茅)鍚堜簡SRAM鐨勬槗鐢ㄦ�у拰DRAM鐨勯珮瀵嗗害鍎�(y艒u)鍕�銆傞�欐鍣ㄤ欢閲囩敤鍚屾鎺ュ彛锛屾敮鎸佺獊鐧�(f膩)妯″紡鎿嶄綔锛岄仼鐢ㄤ簬闇�瑕侀珮甯跺鍜屼綆寤堕伈鐨勬噳鐢ㄥ牬鏅�銆傝┎鑺墖鍏锋湁鑷埛鏂板姛鑳�锛屽緸鑰岀啊鍖栦簡绯荤当(t菕ng)瑷▓锛屽苟涓斿叾浣庡姛鑰楃壒鎬т娇鍏堕潪甯搁仼鍚堜究鏀滃紡瑷倷鍜屽叾浠栧皪鑳借�楁晱鎰熺殑鎳夌敤銆�
銆�銆�IDT71256S75DB鎿佹湁4M x 18浣嶇殑瀛樺劜瀹归噺锛岀附?c猫)钀樼箾?3.3V锛屾敮鎸佸揩閫熻í鍟忔檪闁擄紝閬╁悎鐢ㄤ簬鍦栧舰绶╂矕銆佺恫(w菐ng)绲￠�氫俊鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佺殑鏁�(sh霉)鎿�(j霉)瀛樺劜绛夋噳鐢ㄣ��
瀛樺劜瀹归噺锛�72Mb
銆�銆�绲勭箶鏂瑰紡锛�4M x 18
銆�銆�宸ヤ綔闆诲锛�3.3V
銆�銆�瑷晱鏅傞枔锛�7ns
銆�銆�灏佽褰㈠紡锛�75寮曡叧TBGA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�鎺ュ彛椤炲瀷锛氬悓姝�
75DB鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂樺瘑搴﹀伣闈滄厠(t脿i)RAM锛屽吋鍏稴RAM鐨勭啊鍠�у拰DRAM鐨勫ぇ瀹归噺锛�
銆�銆�2. 鏀寔绐佺櫦(f膩)妯″紡锛屾彁鍗囨暩(sh霉)鎿�(j霉)鍌宠几鏁堢巼锛�
銆�銆�3. 鑷嫊鍒锋柊鍔熻兘锛岀劇闇�澶栭儴鎺у埗闆昏矾锛�
銆�銆�4. 瓒呬綆鍔熻�楀緟姗熸ā寮�锛屽欢闀烽浕姹犲＝鍛斤紱
銆�銆�5. 鍚屾鎺ュ彛瑷▓锛屼究浜庤垏鐝�(xi脿n)浠ｈ檿鐞嗗櫒鐒＄斧閫ｆ帴锛�
銆�銆�6. 瀵伐浣滄韩搴﹁寖鍦�锛岄仼鎳夊悇绋挵(hu谩n)澧冩浠讹紱
銆�銆�7. 绶婃箠鍨�75寮曡叧TBGA灏佽锛岀瘈(ji茅)鐪丳CB绌洪枔銆�
IDT71256S75DB寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鍦栧舰铏曠悊锛氫綔鐐哄湒褰㈢珐娌栧櫒鎴栧箑绶╂矕鍣紝鏀寔楂樺垎杈ㄧ巼椤ず锛�
銆�銆�2. 缍�(w菐ng)绲￠�氫俊锛氱敤浜庤矾鐢卞櫒銆佷氦鎻涙涓殑鏁�(sh霉)鎿�(j霉)鍖呯珐娌�锛�
銆�銆�3. 娓告埐瑷倷锛氭彁渚涢珮鏁堢殑鏁�(sh霉)鎿�(j霉)瀛樺劜瑙ｆ焙鏂规锛�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傛暩(sh霉)纰肩浉姗�銆佸獟楂旀挱鏀惧櫒绛�锛�
銆�銆�5. 宸ユキ(y猫)鑷嫊鍖栵細鐢ㄤ簬瀵︽檪鏁�(sh霉)鎿�(j霉)閲囬泦鍜屽瓨鍎诧紱
銆�銆�6. 宓屽叆寮忕郴绲�(t菕ng)锛氫綔鐐轰富瀛樺劜鍣ㄦ垨楂橀�熺珐瀛�銆�
IDT71V256S75DB, ISSI IS42/45S16400D
