SN74LS166A 鏅傞枔锛�2025/5/6 16:00:57 闁辫畝锛�27

SN74LS166A 鏄竴娆惧熀浜� TTL锛堟櫠楂旂-鏅堕珨绠￠倧杓級鎶€琛�(sh霉)鐨�8浣嶅苟琛岃几鍏ヤ覆琛岃几鍑虹Щ浣嶅瘎瀛樺櫒銆傝┎鍣ㄤ欢涓昏鐢ㄤ簬鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘拰铏曠悊锛岃兘澶�?q奴)?浣嶅苟琛屾暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涚偤涓茶鏁�(sh霉)鎿�(j霉)娴佷互閫茶鍌宠几鎴栭€蹭竴姝ヨ檿鐞�銆傚畠鍏锋湁杓冮珮鐨勯€熷害鍜岃純浣庣殑鍔熻€�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬瑷堢畻姗�銆侀€氫俊瑷�(sh猫)鍌欏拰鍏朵粬闇€瑕佹暩(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘姛鑳界殑鏁�(sh霉)瀛楅浕璺腑銆�
銆€銆€SN74LS166A 鍖呭惈涓€鍊�8浣嶇Щ浣嶅瘎瀛樺櫒浠ュ強鐩告噳(y墨ng)鐨勬帶鍒堕倧杓浕璺紝鍙互瀵︾従(xi脿n)澶氱ó鎿嶄綔妯″紡锛屽骞惰鍔犺級銆佷覆琛岀Щ鍑虹瓑銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�4.75V鑷�5.25V
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氭渶澶�22ns
銆€銆€鏈€楂樺伐浣滈牷鐜囷細绱�30MHz
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
銆€銆€宸ヤ綔婧害鑼冨湇锛�0掳C鑷�70掳C
銆€銆€灏佽褰㈠紡锛欴IP锛堥洐鍒楃洿鎻掑紡灏佽锛�

鐗规€�

SN74LS166A 鐨勪富瑕佺壒鎬у寘鎷細
銆€銆€1. 骞惰鍒颁覆琛岀殑鏁�(sh霉)鎿�(j霉)杞�(zhu菐n)鎻涘姛鑳�锛岄仼鐢ㄤ簬澶氱ó鏁�(sh霉)鎿�(j霉)鎺ュ彛鍫存櫙銆�
銆€銆€2. 鎻愪緵鐛ㄧ珛鐨勬檪閻樿几鍏ュ紩鑵�锛屾敮鎸佹娌挎垨璨�(f霉)娌胯Ц鐧�(f膩)閬告搰锛屽緸鑰岄仼鎳�(y墨ng)涓嶅悓鐨勬檪搴忛渶姹�銆�
銆€銆€3. 鍏�(n猫i)缃竻闆跺姛鑳�锛岄€氶亷瑷�(sh猫)缃瓹LR寮曡叧鍙互蹇€熷皣鎵€鏈夊瘎瀛樺櫒鍏�(n猫i)瀹规竻闆�銆�
銆€銆€4. 鏀寔绱氳伅(li谩n)鎿嶄綔锛屽鍊� SN74LS166A 鍣ㄤ欢鍙互涓茶伅(li谩n)璧蜂締浠ユ摯灞曟暩(sh霉)鎿�(j霉)瀵害銆�
銆€銆€5. 鍏锋湁浣庡姛鑰楄ō(sh猫)瑷堬紝绗﹀悎鍌崇当(t菕ng)鐨� LS-TTL 妯�(bi膩o)婧�(zh菙n)锛屽吋瀹瑰叾浠朤TL鍜孋MOS鍣ㄤ欢銆�

鎳�(y墨ng)鐢�

SN74LS166A 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)涓殑骞惰鍒颁覆琛岃綁(zhu菐n)鎻�銆�
銆€銆€2. 鏁�(sh霉)瀛楅€氫俊绯荤当(t菕ng)涓敤浜庢暩(sh霉)鎿�(j霉)绶ㄧ⒓鍜岃В纰�銆�
銆€銆€3. 寰檿鐞嗗櫒澶栧湇瑷�(sh猫)鍌�锛屽閸电洡鎺冩弿銆丩ED椹�(q奴)鍕曠瓑銆�
銆€銆€4. 澶氳矾寰�(f霉)鐢ㄥ拰淇¤櫉铏曠悊闆昏矾銆�
銆€銆€5. 瑷堢畻姗熺附绶氭帴鍙ｈō(sh猫)瑷堜腑鐨勬暩(sh霉)鎿�(j霉)绶╂矕鑸囧偝杓�銆�
銆€銆€6. 娓│娓噺鍎€鍣ㄤ腑浣滅偤鑷ㄦ檪鏁�(sh霉)鎿�(j霉)瀛樺劜鍠厓銆�