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鎮ㄥソ锛屾杩庝締(l谩i)鍒扮董搴�(k霉)闆诲瓙甯傚牬(ch菐ng)缍�(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺(c猫)

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩�(g貌u)缍�(w菐ng) > IC鐧剧 > CD74HC154

CD74HC154 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 20:37:26 鏌ョ湅 闁辫畝锛�27

CD74HC154 鏄竴绋珮闆诲 CMOS 宸ヨ棟鍒堕�犵殑 4-绶氳嚦 16-绶氳纰煎櫒/瑙ｇ⒓鍣�銆傝┎鍣ㄤ欢鑳藉?q奴)?4 浣嶄簩閫�(j矛n)鍒惰几鍏ヤ俊铏�(h脿o)锛圓0-A3锛夎綁(zhu菐n)鎻涚偤 16 璺几鍑轰腑鐨勪竴鍊�(g猫)鏈夋晥杓稿嚭锛屽儏鏈変竴鍊�(g猫)杓稿嚭铏曚簬浣庨浕骞崇媭鎱�(t脿i)锛屽叾浣欒几鍑哄潎鐐洪珮闆诲钩銆�
銆�銆�CD74HC154 閬╃敤浜庡绋倧杓浕璺ō(sh猫)瑷�(j矛)鍫�(ch菐ng)鏅�锛屼緥濡傚湴鍧�璀⒓銆佹暩(sh霉)鎿�(j霉)鍒嗛厤鍜屾帶鍒朵俊铏�(h脿o)鐢熸垚绛夈�傚叾鐗归粸(di菐n)鏄綆鍔熻��銆侀珮閫熷害浠ュ強鑸� TTL 鍜� CMOS 闆诲钩鍏煎锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍚勭ó鏁�(sh霉)瀛楃郴绲�(t菕ng)涓�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲鑼冨湇锛�2V 鑷� 6V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈�澶� 18ns锛堝湪 Vcc=6V 鏅�(sh铆)锛�
銆�銆�杓稿叆婕忛浕娴侊細卤1渭A锛堟渶澶у�硷紝25掳C锛�
銆�銆�杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛欼OL=8mA锛孖OH=-8mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歋OIC-16, PDIP-16

鐗规��

CD74HC154 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛屽偝鎾欢閬茬煭锛岄仼鍚堝揩閫熷垏鎻涚殑鎳�(y墨ng)鐢ㄧ挵(hu谩n)澧冦��
銆�銆�2. 鍏煎妯�(bi膩o)婧�(zh菙n) CMOS 鍜� TTL 闆诲钩锛屼究浜庤垏鍏朵粬閭忚集绯诲垪鑺墖闆嗘垚銆�
銆�銆�3. 杓稿叆寮曡叧鍏峰倷鏂藉瘑鐗硅Ц鐧�(f膩)鍔熻兘锛岃兘澶犲蹇嶅櫔鑱插共鎿�銆�
銆�銆�4. 杓稿嚭鍏锋湁涓夋厠(t脿i)鍔熻兘锛屽彲鐩存帴閫ｆ帴鍒扮附绶氱郴绲�(t菕ng)銆�
銆�銆�5. 鑺墖鎻愪緵鍏ㄩ潰鐨勯浕姘ｄ繚璀�(h霉)锛岀⒑淇濆湪妤电姊濅欢涓嬬殑绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�6. 灏忓昂瀵稿皝瑁濅娇鍏堕潪甯搁仼鍚堢┖闁撳彈闄愮殑瑷�(sh猫)瑷�(j矛)闇�姹�銆�

鎳�(y墨ng)鐢�

CD74HC154 涓昏鐢ㄤ簬浠ヤ笅鎳�(y墨ng)鐢ㄥ牬(ch菐ng)鏅細
銆�銆�1. 鍦板潃璀⒓锛氬湪瀛樺劜(ch菙)鍣ㄧ鐞嗘垨澶栬ō(sh猫)鎺у埗涓�锛岀敤浜庡皣鍦板潃淇¤櫉(h脿o)鏄犲皠鍒扮壒瀹氳ō(sh猫)鍌�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)鍒嗛厤锛氬皣鍠竴鏁�(sh霉)鎿�(j霉)婧愬垎鐧�(f膩)鍒板鍊�(g猫)鐩(bi膩o)浣嶇疆銆�
銆�銆�3. 鎺у埗淇¤櫉(h脿o)鐢熸垚锛氱敤浜庣敓鎴愬京(f霉)闆滅殑绲勫悎閭忚集淇¤櫉(h脿o)浠ユ帶鍒跺叾浠栭浕璺祫浠�銆�
銆�銆�4. 澶氳矾寰�(f霉)鐢ㄨ垏瑙ｅ京(f霉)鐢細浣滅偤澶氳矾閬告搰鍣ㄧ殑涓�閮ㄥ垎锛屽(sh铆)鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)閫氶亾鐨勫垏鎻�銆�
銆�銆�5. 鏁�(sh霉)瀛楀剙琛ㄥ拰椤ず椹�(q奴)鍕�(d貌ng)锛氶�氶亷(gu貌)璀⒓鍚庣殑杓稿嚭鎺у埗 LED 鎴� LCD 椤ず灞忋��

鏇夸唬鍨嬭櫉(h脿o)

SN74HC154, MC14514B, HEF4514B

cd74hc154鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�(h脿o)
  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉(h脿o)
  • 瑭㈠児(ji脿)

cd74hc154璩囨枡 鏇村>

  • 鍨嬭櫉(h脿o)
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級