CD74HCT158 鏅傞枔锛�2025/5/6 20:40:40 闁辫畝锛�27

CD74HCT158 鏄竴娆鹃洐 3 鐙€鎱�(t脿i)绶╂矕鍣�/绶氳矾椹�(q奴)鍕曞櫒锛屽爆浜� HCT 绯诲垪 CMOS 鍣ㄤ欢銆傝┎鑺墖鑳藉鍏煎 TTL 鍜� CMOS 閭忚集闆诲钩锛屽叿鏈夎純浣庣殑鍔熻€楀拰杓冮珮鐨勫櫔鑱插闄愶紝閬╃敤浜庡悇绋暩(sh霉)瀛楅浕璺ō(sh猫)瑷�銆�
銆€銆€閫欐鍣ㄤ欢鐨勪富瑕佸姛鑳芥槸鎻愪緵涓夋厠(t脿i)杓稿嚭鎺у埗锛屽厑瑷卞湪澶氳矾绺界窔绯荤当(t菕ng)涓鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)娴佺殑闈堟椿绠＄悊銆傞€氶亷浣胯兘寮曡叧锛圙杓稿叆锛夛紝鍙互鏂逛究鍦版帶鍒惰几鍑虹殑鐙€鎱�(t脿i)锛堟甯歌几鍑烘垨楂橀樆鎱�(t脿i)锛�銆侰D74HCT158 寤ｆ硾鎳�(y墨ng)鐢ㄤ簬瑷堢畻姗熴€侀€氫俊瑷�(sh猫)鍌�銆佸伐妤�(y猫)鑷嫊鍖栦互鍙婃秷璨婚闆诲瓙鐢�(ch菐n)鍝佺瓑闋�(l菒ng)鍩熴€�

鍙冩暩(sh霉)

渚涢浕闆诲锛�2V 鑷� 6V
銆€銆€宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆€銆€鍌虫挱寤堕伈鏅傞枔锛氭渶澶� 12ns锛堝吀鍨嬪€硷級
銆€銆€闈滄厠(t脿i)闆绘祦锛氭渶澶� 1渭A锛堝湪 4.5V 涓嬶級
銆€銆€杓稿嚭闆绘祦锛毬�25mA
銆€銆€杓稿叆闆诲锛氭渶澶� 7pF
銆€銆€灏佽褰㈠紡锛欴IP/SOIC

鐗规€�

CD74HCT158 鎻愪緵浜嗛洐閫氶亾鐨勪笁鎱�(t脿i)绶╂矕鍔熻兘锛屾瘡閫氶亾鐛ㄧ珛鎿嶄綔锛岄仼鍚堢敤浜庨洐鍚戞暩(sh霉)鎿�(j霉)鍌宠几鎴栫附绶氶殧闆�銆�
銆€銆€瀹冨叿鍌欎綆鍔熻€� CMOS 鎶€琛�(sh霉)锛屽悓鏅傚吋瀹瑰偝绲�(t菕ng)鐨� TTL 閭忚集闆诲钩锛岀⒑淇濊垏鑸婄郴绲�(t菕ng)鐨勭劇绺€ｆ帴銆�
銆€銆€鐢变簬鍏堕珮鍣伈瀹归檺锛堣秴閬� 24% 鐨� VCC锛�锛岃┎鑺墖鑳藉鍦ㄥ槇闆滅挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛�銆�
銆€銆€姝ゅ锛屽叾瀵硾鐨勫伐浣滈浕澹撹寖鍦嶏紙2V 鑷� 6V锛変娇寰� CD74HCT158 鑳藉閬╂噳(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧冦€�
銆€銆€鑺墖閭勬敮鎸侀珮婧搷浣滐紙鏈€楂樺彲閬� 125掳C锛�锛岄€蹭竴姝ユ彁鍗囦簡鍏跺彲闈犳€с€�

鎳�(y墨ng)鐢�

CD74HCT158 閫氬父琚敤浣滄暩(sh霉)鎿�(j霉)绺界窔绶╂矕鍣ㄦ垨椹�(q奴)鍕曞櫒锛屽湪瑷堢畻姗熷収(n猫i)瀛樻帴鍙�銆佹暩(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜岄€氫俊缍�(w菐ng)绲�(lu貌)涓捣鍒伴噸瑕佷綔鐢�銆�
銆€銆€鍦ㄥ涓昏ō(sh猫)鍌欏叡浜悓涓€绺界窔鐨勫牬鏅笅锛岃┎鑺墖鍙€氶亷涓夋厠(t脿i)杓稿嚭瀵︾従(xi脿n)鏈夋晥鐨勪俊铏熼伕鎿囧拰娌栫獊閬垮厤銆�
銆€銆€鍙﹀锛屽畠涔熼仼鐢ㄤ簬闇€瑕侀浕骞宠綁(zhu菐n)鎻涚殑鎳�(y墨ng)鐢ㄥ牬鍚�锛屼緥濡� CMOS 鍜� TTL 閭忚集闆诲钩涔嬮枔鐨勪簰閫�銆�
銆€銆€鍏烽珨瀵︿緥鍖呮嫭鎵撳嵃姗熸帴鍙ｃ€佸祵鍏ュ紡鎺у埗鍣�銆侀煶闋昏檿鐞嗚ō(sh猫)鍌欑瓑銆�