鏅傞枔锛�2025/5/12 15:49:38
闁辫畝锛�24
SN54AC245-SP 鏄竴娆鹃珮閫� CMOS 闆欏悜绺界窔鏀剁櫦(f膩)鍣�锛岄噰鐢ㄥ厛閫茬殑浜炲井绫冲埗閫犲伐钘�銆傝┎鑺墖瑷▓鐢ㄤ簬闇�瑕佷綆鍔熻�楀拰楂橀枊闂滈�熷害鐨勬噳鐢ㄥ牬鏅�銆傚叾涓昏鍔熻兘鏄鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)鍦ㄥ叐鍊嬫柟鍚戜笂鐨勫偝杓革紝閬╃敤浜庡璺京鐢ㄥ櫒鍜岃В寰╃敤鍣ㄦ噳鐢�銆傝┎鍣ㄤ欢鏀寔 3 鐙�鎱�(t脿i)杓稿嚭锛屽苟鍏锋湁鐛ㄧ珛鐨勬柟鍚戞帶鍒跺紩鑵�銆�
銆�銆�閫欐鑺墖灞簬 AC 绯诲垪锛岃兘澶犳豢瓒冲伐妤�(y猫)鍜屽晢妤�(y猫)绱氭噳鐢ㄩ渶姹�銆傚畠鐨勫皝瑁濆舰寮忓妯�锛屽唬娉涙噳鐢ㄤ簬瑷堢畻姗熴�侀�氫俊瑷倷鍜屾秷璨婚闆诲瓙鐢�(ch菐n)鍝佷腑銆�
渚涢浕闆诲锛�4.75V 鑷� 5.25V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 6ns
銆�銆�闆绘簮闆绘祦锛氬吀鍨嬪�� 60渭A
銆�銆�杓稿叆闆诲锛氭渶澶� 20pF
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛毬�24mA
SN54AC245-SP 鐨勯棞閸电壒鎬у寘鎷細
銆�銆�1. 楂橀�熼亱琛岋細鍌虫挱寤堕伈鏅傞枔鐐� 6ns锛岄仼鍚堥珮闋绘噳鐢ㄥ牬鏅�銆�
銆�銆�2. 闆欏悜鏁�(sh霉)鎿�(j霉)鍌宠几锛氬厑瑷辨暩(sh霉)鎿�(j霉)鍦ㄥ叐鍊嬫柟鍚戜笂鍌宠几锛岄潏娲绘�ч珮銆�
銆�銆�3. 鐛ㄧ珛鏂瑰悜鎺у埗锛氶�氶亷 DIR 寮曡叧瑷疆鏁�(sh霉)鎿�(j霉)鍌宠几鏂瑰悜锛岀啊鍖栦簡绯荤当(t菕ng)瑷▓銆�
銆�銆�4. 涓夋厠(t脿i)杓稿嚭锛氭彁渚涗笁鎱�(t脿i)鍔熻兘锛屼究浜庤垏鍏跺畠閭忚集闆昏矾閫ｆ帴銆�
銆�銆�5. 瀵伐浣滄韩搴﹁寖鍦嶏細閬╃敤浜庢儭鍔ｇ挵(hu谩n)澧冧笅鐨勫伐妤�(y猫)鍜岃粛浜嬬敤閫�銆�
銆�銆�6. 浣庨潨鎱�(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 60渭A锛屾湁鍔╀簬闄嶄綆鏁撮珨鍔熻�椼��
銆�銆�7. 绗﹀悎 JEDEC 妯欐簴锛氱⒑淇濊垏鍏朵粬妯欐簴閭忚集鍣ㄤ欢鍏煎銆�
SN54AC245-SP 涓昏鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)绺界窔绶╂矕鍜岄﹨鍕曪細濡� CPU 鍜屽瓨鍎插櫒涔嬮枔鐨勬暩(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�2. 澶氳矾寰╃敤鍜岃В寰╃敤锛氬湪澶氬�嬩俊铏熸簮鍜岀洰妯欎箣闁撳垏鎻�銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氱敤浜� PLC銆丏CS 绛夌郴绲�(t菕ng)鐨勪俊铏熻檿鐞�銆�
銆�銆�4. 閫氫俊鎺ュ彛锛氬鐝�(xi脿n)涓嶅悓瑷倷涔嬮枔鐨勯洐鍚戦�氫俊銆�
銆�銆�5. 娑堣不闆诲瓙锛氬鎵撳嵃姗�銆佹巸鎻忓剙绛夊鍦嶈ō鍌欑殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�6. 杌嶄簨鍜岃埅澶╅牁鍩燂細寰楃泭浜庡叾瀵韩鐗规�у拰鍙潬鎬э紝閬╁悎妤电鐠�(hu谩n)澧冧娇鐢�銆�
SN74AC245N
銆�銆�SN54HC245
銆�銆�SN74HC245
