鏅傞枔锛�2025/5/6 15:22:08
闁辫畝锛�22
SN54ALS244C 鏄竴娆鹃珮鎬ц兘鐨勫叓浣嶄笁鎱�(t脿i)绺界窔鏀剁櫦(f膩)鍣紝灞簬寰峰窞鍎�鍣� (TI) 鐨� 74 绯诲垪閭忚集鍣ㄤ欢銆傝┎鑺墖閲囩敤鍏堥�茬殑 Schottky TTL 鎶�琛撳埗閫狅紝鑳藉鍦ㄩ珮閫熸噳鐢ㄤ腑鎻愪緵鍙潬鐨勬�ц兘銆傚叾涓昏鍔熻兘鏄鐝炬暩鎿氱殑闆欏悜鍌宠几鎴栧柈鍚戝偝杓�锛屽苟鏀寔涓夋厠(t脿i)杓稿嚭锛屼互渚垮湪澶氳ō鍌欏叡浜悓涓�绺界窔鐨勬儏娉佷笅娓涘皯娌栫獊鍜屽共鎿�銆�
銆�銆�瑭插櫒浠跺唬娉涙噳鐢ㄤ簬瑷堢畻姗�銆侀�氫俊瑷倷銆佸伐妤�(y猫)鎺у埗鍜屽叾浠栭渶瑕侀珮鏁堟暩鎿氬偝杓哥殑闋樺煙銆�
椤炲瀷锛氭暩瀛楅倧杓疘C
銆�銆�灏佽锛欴IP-20, SOIC-20
銆�銆�宸ヤ綔闆诲锛圴cc锛夛細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�鍌虫挱寤堕伈鏅傞枔锛坱pd锛夛細鏈�澶� 18ns
銆�銆�杓稿嚭闆绘祦锛圛OH锛夛細-24mA
銆�銆�杓稿叆闆绘祦锛圛IH锛夛細鏈�澶� 40渭A
SN54ALS244C 鍏锋湁浠ヤ笅闂滈嵉鐗规�э細
銆�銆�1. 楂橀�熸�ц兘锛氶噰鐢� Schottky TTL 鎶�琛�锛岀⒑淇濅簡浣庡偝鎾欢閬插拰蹇�熷垏鎻�銆�
銆�銆�2. 涓夋厠(t脿i)杓稿嚭锛氬厑瑷卞鍊嬭ō鍌欏叡浜悓涓�绺界窔锛屾笡灏戜俊铏熸矕绐�銆�
銆�銆�3. 瀵伐浣滈浕澹撹寖鍦嶏細鍙互鍦� 4.75V 鑷� 5.25V 鑼冨湇鍏х┅(w臎n)瀹氶亱琛�銆�
銆�銆�4. 寮烽﹨鍕曡兘鍔涳細杓稿嚭绔兘澶犳彁渚涢珮閬� 卤24mA 鐨勯浕娴侊紝婊胯冻澶氱ó璨犺級闇�姹�銆�
銆�銆�5. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦嶏細閬╃敤浜庡緸妤电瀵掑喎鍒伴珮婧殑鐠�(hu谩n)澧冿紝闈炲父閬╁悎宸ユキ(y猫)鍜岃粛浜嬬敤閫�銆�
銆�銆�6. 鍙潬鎬ч珮锛氬叿鏈夋姉闈滈浕淇濊鍜岄亷娴佷繚璀峰姛鑳�锛屽欢闀蜂簡鍣ㄤ欢鐨勪娇鐢ㄥ＝鍛�銆�
SN54ALS244C 涓昏鐢ㄤ簬浠ヤ笅鍫存櫙锛�
銆�銆�1. 鏁告摎绶╂矕鑸囧偝杓革細鍦ㄥ井铏曠悊鍣ㄧ郴绲变腑鐢ㄤ綔鏁告摎绶╂矕鍣ㄦ垨绺界窔椹呭嫊鍣�銆�
銆�銆�2. 绺界窔鎺ュ彛锛氶�ｆ帴涓嶅悓瑷倷闁撶殑閫氫俊绺界窔锛屽鐝鹃珮鏁堢殑淇¤櫉鍌抽仦銆�
銆�銆�3. 瑷堢畻姗熷鍦嶈ō鍌欙細鐢ㄤ簬鎵撳嵃姗�銆佹巸鎻忓剙绛夊瑷殑鏁告摎鍌宠几鎺у埗銆�
銆�銆�4. 宸ユキ(y猫)鎺у埗绯荤当锛氱偤寰╅洔鐨勫伐妤�(y猫)鑷嫊鍖栬ō鍌欐彁渚涘彲闈犵殑鏁告摎閫氶亾銆�
銆�銆�5. 閫氫俊缍茬怠锛氬湪缍茬怠浜ゆ彌姗�銆佽矾鐢卞櫒绛夎ō鍌欎腑铏曠悊鏁告摎娴�銆�
SN74ALS244C, MC100LS244C, DM74ALS244C
