鏅傞枔锛�2025/5/24 15:40:14
闁辫畝锛�15
SN74LS158 鏄竴娆鹃洐鍥涢伕涓� (2-to-1) 鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰╃敤鍣ㄩ泦鎴愰浕璺紝灞簬 74 绯诲垪涓殑浣庡姛鑰楄倴鐗瑰熀 (LS) 鍣ㄤ欢銆傚畠涓昏鐢ㄤ簬灏囧鍊嬭几鍏ヤ俊铏熻綁鎻涚偤鍠竴杓稿嚭淇¤櫉锛屽叿楂旂敱閬告搰鎺у埗杓稿叆姹哄畾銆傞�欐鑺墖寤ｆ硾鎳夌敤浜庢暩(sh霉)瀛楅浕璺腑锛屼緥濡傛暩(sh霉)鎿�(j霉)璺敱銆侀倧杓帶鍒朵互鍙婂璺俊铏熷垏鎻�銆�
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閭忚集椤炲瀷锛氭暩(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰╃敤鍣�
銆�銆�灏佽椤炲瀷锛欴IP銆丼OIC
銆�銆�宸ヤ綔闆诲鑼冨湇锛�4.75V 鑷� 5.25V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛氭渶澶�9ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�杓稿叆闆绘祦锛氭渶澶�1mA
銆�銆�杓稿嚭闆绘祦锛氭渶澶�8mA
銆�銆�灏佽寮曡叧鏁�(sh霉)锛�16
SN74LS158 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 鍏�(n猫i)閮ㄥ寘鍚叐鍊嬬崹绔嬬殑鍥涢伕涓�澶氳矾寰╃敤鍣紝姣忓�嬪彲浠ュ柈鐛ㄩ伕鎿囦竴鍊嬭几鍏ヤ俊铏熷苟灏囧叾鍌抽仦鍒拌几鍑虹銆�
銆�銆�2. 鎻愪緵浣庡姛鑰楄倴鐗瑰熀 TTL 鎶�琛�锛岀⒑?锛熺剸鍋捐Q鍜屼綆闈滄厠(t脿i)闆绘祦娑堣�椼��
銆�銆�3. 鍏锋湁杓冮珮鐨勫櫔鑱插闄�锛屽寮蜂簡鎶楀共鎿捐兘鍔�銆�
銆�銆�4. 杓稿叆鍜岃几鍑哄紩鑵宠垏妯欐簴 TTL 鍜� CMOS 鍣ㄤ欢鍏煎锛屼究浜庤垏鍏朵粬閭忚集鍣ㄤ欢闆嗘垚銆�
銆�銆�5. 鏀寔瀵韩搴﹁寖鍦嶏紝閬╁悎宸ユキ(y猫)鍜岃粛浜嬬礆鍒ョ殑鎳夌敤闇�姹�銆�
銆�銆�6. 姣忓�嬪璺京鐢ㄥ櫒鍧囬厤鍌欑崹绔嬬殑閬告搰绶氾紝浣垮緱鐢ㄦ埗鍙互闈堟椿閰嶇疆淇¤櫉璺緫銆�
銆�銆�7. 杓稿嚭浣胯兘寮曡叧鍏佽ū灏嶈几鍑洪�茶椤嶅鐨勬帶鍒�锛屽緸鑰屽鐝�(xi脿n)鏇村京闆滅殑閭忚集鍔熻兘銆�
SN74LS158 鍙敤浜庝互涓嬫噳鐢ㄥ牬鏅細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閬告搰鍜岃矾鐢憋細鍦ㄩ渶瑕佸緸澶氬�嬫暩(sh霉)鎿�(j霉)婧愪腑閬告搰涓�鍊嬬壒瀹氫俊铏熷偝杓告檪浣跨敤銆�
銆�銆�2. 鏁�(sh霉)瀛楅�氫俊绯荤当(t菕ng)锛氱敤浜庝俊铏熺殑澶氳矾寰╃敤铏曠悊銆�
銆�銆�3. 寰檿鐞嗗櫒澶栧湇鎺ュ彛锛氫綔鐐哄湴鍧�瑙ｇ⒓鍣ㄦ垨鏁�(sh霉)鎿�(j霉)閫氶亾鎺у埗鍣�銆�
銆�銆�4. 娓│瑷倷锛氬公鍔╃敓鎴愬京闆滅殑娓│妯″紡鎴栧垏鎻涗笉鍚岀殑淇¤櫉婧�銆�
銆�銆�5. 宸ユキ(y猫)鎺у埗绯荤当(t菕ng)锛氬鐝�(xi脿n)鍌虫劅鍣ㄤ俊铏熺殑澶氳矾閬告搰鍜岃檿鐞�銆�
銆�銆�6. 椤ず椹呭嫊鍣細鏀寔澶氳矾淇¤櫉鐨勫垎鏅傚偝杓镐互娓涘皯寮曡叧鏁�(sh霉)閲�銆�
銆�銆�7. 闊抽牷鍜岃闋诲垏鎻涳細鐢ㄤ簬澶氫俊婧愮挵(hu谩n)澧冧笅鐨勪俊铏熷垏鎻涙搷浣溿��
SN74ALS158, SN74HC158, CD4512B
