SN74ALS27A 鏅�(sh铆)闁擄細2025/5/24 15:40:26 闁辫畝锛�17

SN74ALS27A 鏄竴娆鹃洐 4 杓稿叆姝ｆ垨闁€ (OR Gate) 闆嗘垚闆昏矾锛屽爆浜� TI 鍏徃鐨� ALS 绯诲垪楂樼礆(j铆)浣庡姛鑰楄倴鐗瑰熀 (Advanced Low-power Schottky) 鍣ㄤ欢銆傝┎鑺墖寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑锛岀敤浜庡(sh铆)鐝�(xi脿n)閭忚集鎴栭亱(y霉n)绠楀姛鑳�銆傚叾楂橀枊闂�(gu膩n)閫熷害鍜屼綆鍔熻€楃殑鐗归粸(di菐n)浣垮叾闈炲父閬╁悎浜庨珮鎬ц兘瑷�(j矛)绠�銆侀€氫俊瑷�(sh猫)鍌欎互鍙婂伐妤�(y猫)鎺у埗绯荤当(t菕ng)銆�
銆€銆€ALS 绯诲垪鍣ㄤ欢閫氶亷绲�(ji茅)鍚堣倴鐗瑰熀浜屾サ绠℃妧琛�(sh霉)鍜屽厛閫�(j矛n)鐨勫埗閫犲伐钘�锛屽湪淇濇寔 TTL 鍏煎鎬х殑鍚屾檪(sh铆)椤憲闄嶄綆浜嗗姛鑰楀苟鎻愰珮浜嗘€ц兘銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氭鎴栭杸 (OR Gate)
銆€銆€杓稿叆鏁�(sh霉)閲忥細姣忛杸 4 鍊�(g猫)杓稿叆
銆€銆€闆绘簮闆诲(VCC)锛�4.5V 鑷� 5.5V
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�(sh铆)闁擄細鏈€澶� 10ns
銆€銆€闈滄厠(t脿i)闆绘祦锛氭渶澶� 10渭A
銆€銆€杓稿嚭闆绘祦(楂橀浕骞�)锛氭渶澶� -0.4mA
銆€銆€杓稿嚭闆绘祦(浣庨浕骞�)锛氭渶澶� 8mA
銆€銆€灏佽褰㈠紡锛欴IP/SOIC

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SN74ALS27A 鎻愪緵浜嗗崜瓒婄殑鎬ц兘鑸囦綆鍔熻€楀钩琛★紝鍏朵富瑕佺壒榛�(di菐n)鍖呮嫭锛�
銆€銆€1. 瓒呴珮閫熸搷浣滆兘鍔�锛岄仼鍚堥珮闋绘噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆€銆€2. 妤典綆鐨勯潨鎱�(t脿i)鍔熻€楋紝鏈夊姪浜庡欢闀烽浕姹犲＝鍛芥垨闄嶄綆鏁ｇ啽闇€姹�銆�
銆€銆€3. 瀹屽叏鍏煎妯�(bi膩o)婧�(zh菙n) TTL 閭忚集闆诲钩锛屼究浜庤垏鍏朵粬瑷�(sh猫)鍌欓泦鎴�銆�
銆€銆€4. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦嶏紝纰轰繚鍦ㄦ儭鍔ｇ挵(hu谩n)澧冧笅鍙潬閬�(y霉n)琛�銆�
銆€銆€5. 楂樻姉骞叉摼鑳藉姏鍜屽櫔鑱插闄�锛屾笡灏戣瑙哥櫦(f膩)棰�(f膿ng)闅�(xi菐n)銆�
銆€銆€6. 姣忓€�(g猫)灏佽鍏�(n猫i)鍚叐鍊�(g猫)鐛�(d煤)绔嬬殑 4 杓稿叆鎴栭杸锛岄潏娲绘€ч珮涓旂瘈(ji茅)鐪佺┖闁�銆�

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SN74ALS27A 鐨勫吀鍨嬫噳(y墨ng)鐢ㄥ牬鏅寘鎷絾涓嶉檺浜庯細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)铏曠悊鍜岄€氫俊绯荤当(t菕ng)涓殑閭忚集鎺у埗銆�
銆€銆€2. 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)妾㈡脯鑸囪檿鐞�銆�
銆€銆€3. 瑷�(j矛)绠楁(j墨)涓绘澘鍙婂瑷�(sh猫)鎺ュ彛涓殑鏁�(sh霉)鎿�(j霉)璺緫绠＄悊銆�
銆€銆€4. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勭媭鎱�(t脿i)鐩�(ji膩n)鎺у拰澶氳矾閬告搰銆�
銆€銆€5. 娓│娓噺鍎€鍣ㄤ腑鐨勫揩閫熶俊铏�(h脿o)姣旇純鍜岄倧杓垽鏂�銆�
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