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SN74AHC158 鏄竴娆鹃洐 4-杓稿叆浜岄€�(j矛n)鍒惰纰煎櫒/瑙ｇ⒓鍣�/婕旂ず鍣紝灞簬 AHC 绯诲垪楂樼礆(j铆)楂樻€ц兘 CMOS 鍣ㄤ欢銆傝┎鑺墖鍙互灏囦簩閫�(j矛n)鍒惰几鍏ヤ俊铏�(h脿o)杞�(zhu菐n)鎻涚偤灏�(du矛)鎳�(y墨ng)鐨勮几鍑轰俊铏�(h脿o)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)瀛楅倧杓浕璺腑銆傚叾鐗归粸(di菐n)鏄綆鍔熻€�銆侀珮闁嬮棞(gu膩n)閫熷害浠ュ強鑸� TTL 鍜� CMOS 闆诲钩鍏煎銆�
銆€銆€SN74AHC158 鐨勪富瑕佸姛鑳芥槸灏� 4 浣嶄簩閫�(j矛n)鍒惰几鍏� (A0-A3) 杞�(zhu菐n)鎻涚偤 16 鍊�(g猫)鍙兘鐨勮几鍑轰箣涓€銆傞€氶亷浣胯兘绔� G1 鍜� G2锛屽彲浠ユ帶鍒惰姱鐗囩殑宸ヤ綔鐙€鎱�(t脿i)锛屽緸鑰屽(sh铆)鐝�(xi脿n)鏇村京(f霉)闆滅殑閭忚集鎺у埗銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氫簩閫�(j矛n)鍒惰纰煎櫒/瑙ｇ⒓鍣�
銆€銆€杓稿叆鏁�(sh霉)閲忥細4
銆€銆€杓稿嚭鏁�(sh霉)閲忥細16
銆€銆€渚涢浕闆诲鑼冨湇锛�1.5V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歋OIC, PDIP
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶� 6ns
銆€銆€闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 5V 涓嬶級
銆€銆€鍕�(d貌ng)鎱�(t脿i)闆绘祦锛氭渶澶� 8mA

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SN74AHC158 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 楂橀€熸€ц兘锛欰HC 宸ヨ棟纰轰繚鍣ㄤ欢鍏锋湁妤靛揩鐨勫偝鎾欢閬插拰浣庡姛鑰楃壒鎬�銆�
銆€銆€2. 瀵浕澹撹寖鍦嶏細鏀寔 1.5V 鍒� 6V 鐨勯浕婧愰浕澹�锛岄仼鎳�(y墨ng)澶氱ó鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦€�
銆€銆€3. 浣庡姛鑰楄ō(sh猫)瑷�(j矛)锛氬嵆浣垮湪楂橀€熼亱(y霉n)琛屼笅锛屽櫒浠朵粛淇濇寔杓冧綆鐨勫姛鑰楁按骞炽€�
銆€銆€4. 杓稿叆淇濊(h霉)锛氬収(n猫i)缃亷澹撲繚璀�(h霉)鍔熻兘锛屾彁楂樺櫒浠剁殑鍙潬鎬у拰鎶楀共鎿捐兘鍔�銆�
銆€銆€5. 鑸囨(bi膩o)婧�(zh菙n) CMOS 鍜� TTL 閭忚集闆诲钩鍏煎锛屼究浜庤垏鍏朵粬鍣ㄤ欢鐒＄斧闆嗘垚銆�
銆€銆€6. 灏忓瀷灏佽閬搁爡(xi脿ng)锛岄仼鍚堢┖闁撳彈闄愮殑鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅�銆�

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SN74AHC158 鍙敤浜庡悇绋渶瑕佷簩閫�(j矛n)鍒剁法纰兼垨瑙ｇ⒓鐨勫牬(ch菐ng)鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 鍦板潃瑙ｇ⒓锛氬湪寰檿鐞嗗櫒绯荤当(t菕ng)涓紝灏囧湴鍧€绺界窔淇¤櫉(h脿o)杞�(zhu菐n)鎻涚偤鐗瑰畾鐨勭墖閬镐俊铏�(h脿o)銆�
銆€銆€2. 鏁�(sh霉)鎿�(j霉)閬告搰锛氬湪澶氳矾鏁�(sh霉)鎿�(j霉)鍌宠几绯荤当(t菕ng)涓紝閬告搰鐗瑰畾鐨勬暩(sh霉)鎿�(j霉)閫氶亾閫�(j矛n)琛岃檿鐞�銆�
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