鏅傞枔锛�2025/5/9 15:11:17
闁辫畝锛�23
SNJ54HC245FK 鏄竴娆鹃洐鏂瑰悜8浣嶇附绶氭敹鐧�(f膩)鍣�锛屽爆浜�74HC绯诲垪楂橀�烠MOS鍣ㄤ欢銆傝┎鑺墖鍏锋湁涓夋厠(t脿i)杓稿嚭鍔熻兘锛岃兘澶犲鐝炬暩鎿氬湪鍏╁�嬫柟鍚戜笂鐨勫偝杓�銆傚叾瑷▓涓昏鐢ㄤ簬闇�瑕侀珮甯跺鍜屼綆鍔熻�楃殑鎳夌敤鍫存櫙锛屽寰檿鐞嗗櫒绯荤当(t菕ng)銆佸瓨鍎插櫒鎺ュ彛鍜屾暩鎿氱珐娌栫瓑銆�
銆�銆�瑭插櫒浠跺収閮ㄩ泦鎴愪簡鍏╁�嬫柟鍚戞帶鍒惰几鍏ワ紙DIR 鍜� DIR*锛�锛岄�氶亷閫欎簺淇¤櫉鍙互鎺у埗鏁告摎娴佸悜銆傚悓鏅�锛屼娇鑳藉紩鑵筹紙OE 鍜� OE*锛夌敤浜庡暉鐢ㄦ垨绂佺敤杓稿嚭锛屽緸鑰岄�蹭竴姝ラ檷浣庡姛鑰楁垨闅旈洟绺界窔銆係NJ54HC245FK 浣跨敤 CMOS 鎶�琛撳埗閫�锛屽叿鍌欒純楂樼殑鎶楀櫔鑳藉姏鍜岀┅(w臎n)瀹氭��锛岄仼鍚堝绋伐妤�(y猫)鍜屾秷璨婚鎳夌敤銆�
渚涢浕闆诲锛�2V 鑷� 6V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 9ns锛堝吀鍨嬪�硷級
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 4.5V 鏅傦級
銆�銆�杓稿嚭椹呭嫊鑳藉姏锛毬�24mA
銆�銆�灏佽褰㈠紡锛歋OIC-24
SNJ54HC245FK 鐨勪富瑕佺壒榛炴槸鍏堕洐鍚戞暩鎿氬偝杓歌兘鍔�锛岃兘澶犲湪鍚屼竴鏅傚埢鏀寔鍏╃ó鏂瑰悜鐨勬暩鎿氭祦鍕曘�傝┎鑺墖鐨勪笁鎱�(t脿i)杓稿嚭瑷▓浣垮叾闈炲父閬╁悎寰╅洔鐨勫璺附绶氱祼妲�銆傛澶�锛岀敱浜庨噰鐢ㄤ簡鍏堥�茬殑 CMOS 宸ヨ棟锛岃┎鑺墖鍦ㄤ綆鍔熻�楁ā寮忎笅琛ㄧ従鍎�(y艒u)鐣�锛岄潪甯搁仼鍚堜究鏀滃紡瑷倷鎴栧皪鑳借�楁晱鎰熺殑绯荤当(t菕ng)銆�
銆�銆�鍙﹀锛屽叾宸ヤ綔闆诲鑼冨湇杓冨锛�2V 鍒� 6V锛�锛屼娇寰� SNJ54HC245FK 鍙互閬╂噳澶氱ó闆绘簮鐠�(hu谩n)澧冦�傚叾鍌虫挱寤堕伈鏅傞枔鐭紙鍏稿瀷鍊肩偤 9ns锛�锛岀⒑淇濅簡楂橀�熸暩鎿氬偝杓哥殑闇�姹�銆傚悓鏅傦紝瑭茶姱鐗囧叿鏈夎壇濂界殑闆绘埃鐗规�у拰鐔辩┅(w臎n)瀹氭��锛岄仼鐢ㄤ簬鎯″姡鐨勫伐浣滅挵(hu谩n)澧�銆�
SNJ54HC245FK 寤ｆ硾鎳夌敤浜庡悇绋浕瀛愮郴绲�(t菕ng)涓�锛屽挨鍏舵槸鍦ㄩ渶瑕侀珮鏁堟暩鎿氬偝杓哥殑鍫存櫙銆傚父瑕嬬殑鎳夌敤闋樺煙鍖呮嫭锛�
銆�銆�- 寰帶鍒跺櫒鍜屽井铏曠悊鍣ㄧ郴绲�(t菕ng)鐨勫瑷帴鍙�
銆�銆�- 瀛樺劜鍣ㄦ摯灞曡垏鏁告摎绶╂矕
銆�銆�- 绺界窔鍒囨彌鍜岄殧闆�
銆�銆�- 鏁告摎閫氫俊鑸囩恫绲℃帴鍙�
銆�銆�- 娑堣不椤為浕瀛愮敘鍝佷腑鐨勬暩鎿氭祦绠＄悊
銆�銆�姝ゅ锛屽畠閭勫彲浠ョ敤浜庡伐妤�(y猫)鑷嫊鍖�銆佹脯瑭﹁ō鍌欎互鍙婃苯杌婇浕瀛愮瓑闋樺煙銆�
SN74HC245N, MC74HC245MP, NCV74HC245
