鏅傞枔锛�2025/5/7 14:39:57
闁辫畝锛�24
CY7C197-25DMB 鏄� Cypress 鍏徃鎺ㄥ嚭鐨勪竴娆鹃潨鎱�(t脿i)闅ㄦ瀛樺彇瀛樺劜鍣紙SRAM锛�銆傝┎鑺墖鍏锋湁楂橀��銆佷綆鍔熻�楀拰楂樺彲闈犳�х殑鐗归粸锛屽唬娉涙噳鐢ㄤ簬闇�瑕佸揩閫熸暩(sh霉)鎿�(j霉)瑷晱鐨勫牬鏅�傚叾閲囩敤 CMOS 宸ヨ棟鍒堕��锛屽叿鍌欏嚭鑹茬殑鎬ц兘鍜岀┅(w臎n)瀹氭�э紝閬╃敤浜庡伐妤�(y猫)鎺у埗銆侀�氫俊瑷倷銆侀啱(y墨)鐧傚剙鍣ㄧ瓑闋樺煙鐨勬噳鐢ㄣ��
銆�銆�閫欐 SRAM 鑺墖鎻愪緵 16K x 8 鐨勫瓨鍎插閲�锛岀附瀛樺劜绌洪枔鐐� 128Kb锛屽苟鏀寔鍚屾瀵叆鍜岃畝鍙栨搷浣�锛岀⒑淇濅簡楂樻晥鐨勬暩(sh霉)鎿�(j霉)铏曠悊鑳藉姏銆�
瀛樺劜瀹归噺锛�128Kb
銆�銆�绲勭箶鏂瑰紡锛�16K x 8
銆�銆�宸ヤ綔闆诲(VCC)锛�4.5V 鑷� 5.5V
銆�銆�瑷晱鏅傞枔锛�25ns
銆�銆�鏁�(sh霉)鎿�(j霉)淇濈暀鏅傞枔锛氱劇闄�
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C 鑷� 70掳C
銆�銆�灏佽椤炲瀷锛欴IP/TSSOP
銆�銆�I/O 闆诲锛�5V
銆�銆�寮曡叧鏁�(sh霉)锛�28
CY7C197-25DMB 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛氳┎鑺墖鐨勮í鍟忔檪闁撶偤 25ns锛岃兘澶犳豢瓒冲皪閫熷害瑕佹眰杓冮珮鐨勬噳鐢ㄩ渶姹�銆�
銆�銆�2. 闈滄厠(t脿i)瀛樺劜锛氱劇闇�鍒锋柊鍗冲彲淇濇寔鏁�(sh霉)鎿�(j霉)瀹屾暣鎬�锛岀啊鍖栦簡绯荤当(t菕ng)瑷▓銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦嶏細4.5V 鑷� 5.5V 鐨勫伐浣滈浕澹撹寖鍦嶄娇鍏堕仼鎳夋�ф洿寮�銆�
銆�銆�4. 楂樺彲闈犳�э細CMOS 宸ヨ棟鍒堕�犵⒑淇濅簡鑺墖鍦ㄩ暦鏅傞枔浣跨敤涓殑绌�(w臎n)瀹氭��銆�
銆�銆�5. 鏀寔鍚屾璁�瀵搷浣滐細閫蹭竴姝ユ彁鍗囦簡鏁�(sh霉)鎿�(j霉)鍌宠几鏁堢巼銆�
銆�銆�6. 灏忓瀷灏佽锛氶噰鐢� DIP 鍜� TSSOP 灏佽锛岀瘈(ji茅)鐪佷簡闆昏矾鏉跨┖闁�銆�
CY7C197-25DMB 鍙唬娉涙噳鐢ㄤ簬浠ヤ笅闋樺煙锛�
銆�銆�1. 宸ユキ(y猫)鎺у埗锛氬鍙法绋嬮倧杓帶鍒跺櫒锛圥LC锛夈�佸伐妤�(y猫)鑷嫊鍖栬ō鍌欑瓑銆�
銆�銆�2. 閫氫俊瑷倷锛氳矾鐢卞櫒銆佷氦鎻涙浠ュ強鍏朵粬闇�瑕佸揩閫熸暩(sh霉)鎿�(j霉)瀛樺劜鑸囧偝杓�?sh霉)鏈╓(w菐ng)绲¤ō鍌�銆�
銆�銆�3. 閱�(y墨)鐧傚剙鍣細鐢ㄤ簬瀛樺劜瀵︽檪閲囬泦鐨勭敓鐞嗘暩(sh霉)鎿�(j霉)锛屼緥濡傚績闆诲湒鍎�銆佽秴鑱叉尝瑷倷绛�銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細鏁�(sh霉)纰肩浉姗熴�佹墦鍗版绶╁瓨绛夐渶瑕佽嚚鏅傚瓨鍎茬殑鎳夌敤銆�
銆�銆�5. 娓│娓噺瑷倷锛氱ず娉㈠櫒銆佷俊铏熺櫦(f膩)鐢熷櫒绛夐珮鎬ц兘娓│鍎�鍣ㄤ腑銆�
CY7C197-20PC, CY7C197-20PV, CY7C197-25PC, CY7C197-25PV
