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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 > 74LS74AN

74LS74AN 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/4/30 18:29:03 鏌ョ湅 闁辫畝锛�51

74LS74AN鏄竴绋洐D瑙哥櫦(f膩)鍣ㄩ泦鎴愰浕璺�锛屽爆浜�74LS绯诲垪鐨凾TL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鍣ㄤ欢銆傚畠鐢卞叐鍊�(g猫)鐛�(d煤)绔嬬殑D鍨嬭Ц鐧�(f膩)鍣ㄧ祫鎴愶紝姣忓��(g猫)瑙哥櫦(f膩)鍣ㄩ兘鏈夋暩(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�佺疆浣嶏紙SET锛夊拰寰�(f霉)浣嶏紙RESET锛夊姛鑳�銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓紝鐢ㄤ簬鏁�(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆佷俊铏�(h脿o)鍚屾鍜岃▓(j矛)鏁�(sh霉)绛夊姛鑳�銆�
銆�銆�74LS74AN鐨勭壒榛�(di菐n)鏄綆鍔熻�楀拰杓冮珮鐨勯枊(k膩i)闂�(gu膩n)閫熷害锛岄仼鐢ㄤ簬闇�瑕佺┅(w臎n)瀹氭�у拰蹇�熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

鍙冩暩(sh霉)

閭忚集绯诲垪锛�74LS
銆�銆�灏佽褰㈠紡锛欴IP14/SO14
銆�銆�宸ヤ綔闆诲锛圴cc锛夛細5V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細13ns锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭闆绘祦锛�8mA锛堟渶澶у�硷級
銆�銆�杓稿叆闆绘祦锛�0.4mA锛堟渶澶у�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C鑷�70掳C
銆�銆�瀛樺劜(ch菙)婧害鑼冨湇锛�-65掳C鑷�150掳C

鐗规��

74LS74AN鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 闆橠瑙哥櫦(f膩)鍣ㄧ祼(ji茅)妲�(g貌u)锛屾彁渚涙洿楂樼殑闆嗘垚搴﹀拰闈堟椿鎬�銆�
銆�銆�2. 鏀寔鐣版缃綅锛圫ET锛夊拰寰�(f霉)浣嶏紙RESET锛�锛屽彲浠ョ崹(d煤)绔嬫帶鍒舵瘡鍊�(g猫)瑙哥櫦(f膩)鍣ㄧ殑鐙�鎱�(t脿i)銆�
銆�銆�3. 鏁�(sh霉)鎿�(j霉)杓稿叆锛圖锛夎垏鏅�(sh铆)閻樿几鍏ワ紙CLK锛夊悓姝ワ紝纰轰繚绮剧⒑鐨勬暩(sh霉)鎿�(j霉)鎹曠嵅銆�
銆�銆�4. TTL鍏煎杓稿叆杓稿嚭锛岄仼鍚堣垏鍏朵粬74LS绯诲垪鍣ㄤ欢閫ｆ帴銆�
銆�銆�5. 宸ヤ綔闆诲鍥哄畾鐐�5V锛岀啊(ji菐n)鍖栦簡闆绘簮瑷�(sh猫)瑷�(j矛)銆�
銆�銆�6. 楂橀�熸�ц兘锛屽偝鎾欢閬叉檪(sh铆)闁撶煭锛屾豢(m菐n)瓒冲(sh铆)鏅�(sh铆)鎳�(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�7. 灏佽褰㈠紡澶氭ǎ锛屽寘鎷珼IP鍜孲OIC锛岄仼鎳�(y墨ng)涓嶅悓瀹夎鏂瑰紡銆�

鎳�(y墨ng)鐢�

74LS74AN甯哥敤浜庝互涓嬫噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊涓殑鏁�(sh霉)鎿�(j霉)閹栧瓨鍜屽瓨鍎�(ch菙)銆�
銆�銆�2. 鏅�(sh铆)閻樺悓姝ラ浕璺ō(sh猫)瑷�(j矛)銆�
銆�銆�3. 瑷�(j矛)鏁�(sh霉)鍣ㄥ拰鍒嗛牷鍣ㄧ殑妲�(g貌u)寤�銆�
銆�銆�4. 鐙�鎱�(t脿i)姗�(j墨)瑷�(sh猫)瑷�(j矛)鍜屾帶鍒堕倧杓(sh铆)鐝�(xi脿n)銆�
銆�銆�5. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勪俊铏�(h脿o)铏曠悊妯″銆�
銆�銆�6. 娑堣不(f猫i)椤�(l猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勫畾鏅�(sh铆)鍜屽欢鏅�(sh铆)鍔熻兘瀵�(sh铆)鐝�(xi脿n)銆�
銆�銆�7. 鏁欒偛瀵�(sh铆)椹�(y脿n)鍜岄枊(k膩i)鐧�(f膩)鏉胯ō(sh猫)瑷�(j矛)涓殑鍩虹(ch菙)閭忚集鍠厓婕旂ず銆�

鏇夸唬鍨嬭櫉(h脿o)

74HC74, 74HCT74, 74AC74, 74ACT74

74ls74an鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭�(x煤n)鍍�(ji脿)