鏅傞枔锛�2025/5/7 18:07:44
闁辫畝锛�26
CY7C245A-35DMB 鏄� Cypress 鍏徃鐢熺敘鐨勪竴娆鹃洐妤垫�ч潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣紙SRAM锛�锛岃┎鑺墖涓昏鎳夌敤浜庨渶瑕侀珮閫熸暩(sh霉)鎿�(j霉)瑷晱鍜岀┅(w臎n)瀹氭�ц兘鐨勫牬鏅�銆傞�欐 SRAM 鑺墖鍏锋湁浣庡姛鑰�銆侀珮鍙潬鎬у拰蹇�熻í鍟忔檪闁撶殑鐗归粸锛岄仼鐢ㄤ簬宸ユキ(y猫)鎺у埗銆侀�氫俊瑷倷浠ュ強宓屽叆寮忕郴绲�(t菕ng)绛夐牁鍩�銆�
銆�銆�瑭插瀷铏熷爆浜� CY7C245 绯诲垪锛岄噰鐢ㄤ簡鍏堥�茬殑鍒堕�犲伐钘濅互纰轰繚鍏跺湪鍚勭ó鐠�(hu谩n)澧冧笅鐨勭┅(w臎n)瀹氭��銆傚畠鏀寔妯欐簴鐨勫悓姝ユ帴鍙ｅ崝(xi茅)璀�锛屽苟涓旇兘澶犲湪杓冨鐨勫伐浣滈浕澹撹寖鍦嶅収姝ｅ父閬嬭銆�
瀛樺劜瀹归噺锛�16K x 8 bits
銆�銆�瑷晱鏅傞枔锛�35 ns
銆�銆�宸ヤ綔闆诲锛�+5V
銆�銆�灏佽褰㈠紡锛�44-Pin Plastic DIP / 44-Pin Plastic QFP
銆�銆�鏁�(sh霉)鎿�(j霉)淇濈暀鏅傞枔锛氱劇闄愭湡锛堝湪鏂烽浕鎯呮硜涓嬩笉淇濈暀鏁�(sh霉)鎿�(j霉)锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� +70掳C (鍟嗘キ(y猫)绱�), -40掳C 鑷� +85掳C (宸ユキ(y猫)绱�)
銆�銆�I/O 绲愭锛氫笁鎱�(t脿i)杓稿嚭
銆�銆�闆绘簮闆绘祦锛氬緟姗熸ā寮忎笅 < 5mA
1. 楂橀�熻í鍟忚兘鍔�锛�35ns 鐨勮í鍟忔檪闁撹兘澶犳豢瓒冲ぇ澶氭暩(sh霉)瀵︽檪鎳夌敤鐨勯渶姹�銆�
銆�銆�2. 鎻愪緵澶氱ó灏佽閬告搰锛屾柟渚跨敤鎴舵牴鎿�(j霉)鍏烽珨闇�姹傞�茶瑷▓銆�
銆�銆�3. 鏀寔涓夋厠(t脿i)杓稿嚭锛屼究浜庤垏澶氳矾绺界窔绯荤当(t菕ng)闆嗘垚銆�
銆�銆�4. 瀵硾鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏堕仼鍚堜簬鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳鐢ㄣ��
銆�銆�5. 鍏х疆鐨勫埛鏂版鍒剁⒑淇濇暩(sh霉)鎿�(j霉)鐨勪竴鑷存�у拰瀹屾暣鎬�銆�
銆�銆�6. 浣庡姛鑰楄ō瑷�锛屾笡灏戠郴绲�(t菕ng)鐨勬暣楂旇兘鑰�銆�
銆�銆�7. 鍙潬鎬ч珮锛岀稉(j墨ng)閬庡毚鏍肩殑娓│鍜岄璀夋祦绋嬩互淇濊瓑闀锋湡浣跨敤鐨勭┅(w臎n)瀹氭��銆�
CY7C245A-35DMB 涓昏鎳夌敤浜庨渶瑕侀珮鎬ц兘鍏у瓨鐨勫牬鍚堬紝渚嬪锛�
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栨帶鍒剁郴绲�(t菕ng)涓殑绶╁瓨妯″銆�
銆�銆�2. 閫氫俊缍�(w菐ng)绲¤ō鍌欑殑鏁�(sh霉)鎿�(j霉)绶╂矕鍗�(q奴)銆�
銆�銆�3. 宓屽叆寮忚▓绠楀钩鑷轰腑鐨勮嚚鏅傚瓨鍎插柈鍏�銆�
銆�銆�4. 閱�(y墨)鐧傛垚鍍忚ō鍌欎腑鐨勫湒鍍忚檿鐞嗙祫浠躲��
銆�銆�5. 娓│娓噺鍎�鍣ㄧ殑鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)銆�
銆�銆�6. 姹借粖闆诲瓙涓殑瀵︽檪鏁�(sh霉)鎿�(j霉)瑷橀寗鍠厓銆�
銆�銆�鐢变簬鍏跺劒(y艒u)鐣扮殑鎬ц兘鍜屽彲闈犳��锛岄�欐 SRAM 鍦ㄥ鍊嬮牁鍩熶腑閮芥湁寤ｆ硾鐨勬噳鐢�銆�
CY7C245A-45DMB
銆�銆�CY7C245A-25DMB
銆�銆�CY7C245A-20DMB
