鍨嬭櫉(h脿o)锛欳Y7C291A-25WC
銆�銆�灏佽�濓細TQFP44
銆�銆�瀛樺劜(ch菙)瀹归噺锛�8K x 9 bits
銆�銆�宸ヤ綔闆诲�擄��3.3V
銆�銆�宸ヤ綔婧�搴﹁寖鍦嶏��-40掳C 鑷� +85掳C
銆�銆�璁�瀵�(xi臎)鏅�(sh铆)閻橀牷鐜囷細25MHz
銆�銆�瀛樺彇鏅�(sh铆)闁擄細20ns
銆�銆�鎺ュ彛椤炲瀷锛氱暟姝� FIFO
銆�銆�鏁�(sh霉)鎿�(j霉)瀵�搴︼��9 bits
銆�銆�婊挎��(bi膩o)蹇楀欢閬诧細6ns
銆�銆�绌烘��(bi膩o)蹇楀欢閬诧細6ns

CY7C291A-25WC 鍏锋湁浠ヤ笅涓昏�佺壒鎬э細
銆�銆�1. 闆欐檪(sh铆)閻樻搷浣滐細鏀�鎸佽几鍏ュ拰杓稿嚭鏅�(sh铆)閻樼崹(d煤)绔嬮亱(y霉n)琛�锛岄仼鐢ㄤ簬璺ㄦ檪(sh铆)閻樺煙鐨勬暩(sh霉)鎿�(j霉)鍌宠几鍫�(ch菐ng)鏅�銆�
銆�銆�2. 楂橀�熸�ц兘锛氬叾 25MHz 鐨勫伐浣滈牷鐜囧拰 20ns 鐨勫瓨鍙栨檪(sh铆)闁撲繚璀変簡蹇�閫熺殑鏁�(sh霉)鎿�(j霉)鍚炲悙鑳藉姏銆�
銆�銆�3. 妯�(bi膩o)蹇椾俊铏�(h脿o)锛氬収(n猫i)缃� Full 鍜� Empty 妯�(bi膩o)蹇�锛屼究浜庡��(sh铆)鏅�(sh铆)鐩�(ji膩n)鎺� FIFO 鐙�鎱�(t脿i)锛岄槻姝㈡暩(sh霉)鎿�(j霉)婧㈠嚭鎴栨瑺杓夈��
銆�銆�4. 鍙�绱�(j铆)鑱�(li谩n)鎬э細鏀�鎸佸�氱墖绱�(j铆)鑱�(li谩n)锛岃兘澶犻潏娲绘摯(ku貌)灞� FIFO 鐨勬繁搴︿互婊胯冻鏇村ぇ瀹归噺闇�姹�銆�
銆�銆�5. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬湪淇濊瓑楂樻�ц兘鐨勫悓鏅�(sh铆)锛屾湁鏁堥檷浣庝簡鑺�鐗囩殑鑳借��锛岄仼鍚堝皪(du矛)鍔熻�楁晱鎰熺殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��
銆�銆�6. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦嶏細寰� -40掳C 鍒� +85掳C 鐨勫伐妤�(y猫)绱�(j铆)婧�搴﹁寖鍦嶇⒑淇濅簡鑺�鐗囧湪鍚勭ó鎯″姡姊濅欢涓嬬殑鍙�闈犳�с��

CY7C291A-25WC 涓昏�佹��(y墨ng)鐢ㄤ簬闇�瑕侀珮閫熸暩(sh霉)鎿�(j霉)绶╂矕鍜屽悓姝ョ殑鍫�(ch菐ng)鏅�锛屽寘鎷�浣嗕笉闄愪簬锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊瑷�(sh猫)鍌欙細濡傜恫(w菐ng)绲�(lu貌)浜ゆ彌姗�(j墨)銆佽矾鐢卞櫒绛�锛岀敤浣滄暩(sh霉)鎿�(j霉)鍖呯珐瀛樸��
銆�銆�2. 瑕栭牷铏曠悊绯荤当(t菕ng)锛氬湪瑕栭牷绶ㄧ⒓銆佽В纰煎強鍦栧儚铏曠悊閬�(gu貌)绋嬩腑锛屼綔鐐哄箑绶╂矕鍣�銆�
銆�銆�3. 宓屽叆寮忕郴绲�(t菕ng)锛氬湪宸ユキ(y猫)鎺у埗銆侀啱(y墨)鐧傝ō(sh猫)鍌欑瓑宓屽叆寮忔噳(y墨ng)鐢ㄤ腑锛岀敤浣滆嚚鏅�(sh铆)鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆�
銆�銆�4. 澶氬獟楂旇ō(sh猫)鍌欙細濡� DVD 鎾�鏀惧��銆佹暩(sh霉)瀛楅浕瑕栫瓑锛岀敤浜庨煶闋�/瑕栭牷娴佺殑骞虫粦鎾�鏀�銆�
銆�銆�5. 娓�(c猫)瑭︽脯(c猫)閲�?j墨)x鍣�锛氬�傜ず娉㈠櫒銆侀倧杓�鍒嗘瀽鍎�绛�锛岀敤浣滈珮閫熼噰妯ｆ暩(sh霉)鎿�(j霉)鐨勬毇瀛樸��

CY7C291B-25XC, CY7C291A-25XC