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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > SN54LS74J

SN54LS74J 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/22 23:54:50 鏌ョ湅 闁辫畝锛�19

SN54LS74J 鏄竴绋洐D鍨嬭Ц鐧�(f膩)鍣ㄩ泦鎴愰浕璺�锛屽爆浜�74LS绯诲垪鐨勪綆鍔熻�楄倴鐗瑰熀TTL閭忚集鍣ㄤ欢銆傝┎鑺墖鍏�(n猫i)閮ㄩ泦鎴愪簡鍏╁��(g猫)鐛�(d煤)绔嬬殑D鍨嬭Ц鐧�(f膩)鍣紝姣忓��(g猫)瑙哥櫦(f膩)鍣ㄩ兘鏈変竴鍊�(g猫)鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛�銆佹檪(sh铆)閻樿几鍏ワ紙CLK锛夈�佺疆浣嶈几鍏ワ紙SET锛�銆佸京(f霉)浣嶈几鍏ワ紙RESET锛変互鍙婅几鍑猴紙Q 鍜� Q闈烇級銆傞�欎簺瑙哥櫦(f膩)鍣ㄥ唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺腑锛岀敤浜庢暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆佷俊铏�(h脿o)鍚屾銆佸垎闋荤瓑鍫�(ch菐ng)鏅�銆�
銆�銆�SN54LS74J 鐨勮ō(sh猫)瑷�(j矛)鏃ㄥ湪鎻愪緵楂橀枊闂�(gu膩n)閫熷害鍜屼綆鍔熻�楃壒鎬э紝閬╁悎浜庤姹傞珮鎬ц兘鍜屽彲闈犳�х殑宸ユキ(y猫)鍙婅粛浜嬫噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛�74LS
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶�9ns锛堝吀鍨嬪�硷級
銆�銆�鍔熻�楋細姣忛杸澶х磩10mW锛堝湪5V涓嬶級
銆�銆�杓稿叆闆绘祦锛氭渶澶�-0.4mA
銆�銆�杓稿嚭闆绘祦锛氭渶澶�8mA锛堜綆闆诲钩锛�锛屾渶灏�-4mA锛堥珮闆诲钩锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C

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SN54LS74J 鍏峰倷浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熶綆鍔熻�楄倴鐗瑰熀TTL鎶�琛�(sh霉)纰�?锛熺剸鍋捐Q鍜岃純浣庣殑鍔熻�椼��
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銆�銆�3. 鎻愪緵鐣版缃綅锛圫ET锛夊拰寰�(f霉)浣嶏紙RESET锛夊姛鑳斤紝鍏佽ū鐩存帴瑷�(sh猫)缃垨娓呴櫎杓稿嚭鐙�鎱�(t脿i)銆�
銆�銆�4. 杓冨鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏堕仼鐢ㄤ簬妤电鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢�銆�
銆�銆�5. 杓稿嚭鍏锋湁鑹ソ鐨勯﹨(q奴)鍕�(d貌ng)鑳藉姏锛屽彲浠ラ﹨(q奴)鍕�(d貌ng)澶氬��(g猫)TTL璨�(f霉)杓夈��
銆�銆�6. 鍏煎妯�(bi膩o)婧�(zh菙n)鐨�74LS绯诲垪閭忚集闆诲钩锛屼究浜庤垏鍏朵粬TTL鍣ㄤ欢閫ｆ帴銆�

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SN54LS74J 鍙互鎳�(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓紝鍖呮嫭浣嗕笉闄愪簬锛�
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閹栧瓨鑸囧瓨鍎�(ch菙)銆�
銆�銆�2. 鏁�(sh霉)瀛椾俊铏�(h脿o)鐨勫悓姝ヨ檿鐞�銆�
銆�銆�3. 鍒嗛牷闆昏矾瑷�(sh猫)瑷�(j矛)銆�
銆�銆�4. 瑷�(j矛)鏁�(sh霉)鍣ㄦ(g貌u)寤恒��
銆�銆�5. 鐙�鎱�(t脿i)姗�(j墨)鎺у埗銆�
銆�銆�6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫畾鏅�(sh铆)鍜屾帶鍒跺姛鑳姐��
銆�銆�7. 閫氫俊绯荤当(t菕ng)涓殑淇¤櫉(h脿o)鏁村舰鍜岀珐娌�銆�
銆�銆�鐢变簬鍏惰粛鐢ㄧ礆(j铆)婧害鑼冨湇锛屼篃甯歌鐢ㄤ簬鑸┖鑸ぉ銆佽粛宸ョ瓑灏�(du矛)鍙潬鎬ц姹傛サ楂樼殑闋�(l菒ng)鍩�銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS74N, MC14LS74, DM74LS74A

sn54ls74j鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

sn54ls74j璩囨枡 鏇村>

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