74HC154PW 鏅�(sh铆)闁擄細2025/5/31 2:34:59 闁辫畝锛�9

74HC154PW鏄竴娆鹃珮闆诲CMOS宸ヨ棟鍒堕€犵殑4绶�-16绶氳В纰煎櫒/婕旂ず鍣ㄨ姱鐗�銆傝┎鑺墖鍏锋湁浣庡姛鑰�銆侀珮閫熼枊闂�(gu膩n)鐗规€у拰瀵浕婧愰浕澹撹寖鍦�锛岄仼鐢ㄤ簬澶氱ó鏁�(sh霉)瀛楅倧杓浕璺ō(sh猫)瑷�(j矛)銆�
銆€銆€瑭茶姱鐗囧彲浠ュ皣4浣嶄簩閫�(j矛n)鍒惰几鍏ヤ俊铏�(h脿o)杞�(zhu菐n)鎻涚偤16鍊�(g猫)鐛�(d煤)绔嬭几鍑轰箣涓€銆傚湪鍟熺敤鐙€鎱�(t脿i)涓�锛屾牴鎿�(j霉)杓稿叆鍦板潃閬告搰涓€鍊�(g猫)灏�(du矛)鎳�(y墨ng)鐨勮几鍑哄苟灏囧叾缃偤浣庨浕骞筹紝鍏朵綑杓稿嚭淇濇寔楂橀浕骞�銆傞€欑ó鐗规€т娇鍏堕潪甯搁仼鍚堢敤浜庡璺京(f霉)鐢ㄥ拰瑙ｇ⒓鎳�(y墨ng)鐢ㄣ€�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛�4绶�-16绶氳В纰煎櫒
銆€銆€宸ヤ綔闆诲锛�2V 鑷� 6V
銆€銆€鍌虫挱寤堕伈鏅�(sh铆)闁擄細鏈€澶�18ns锛堝吀鍨嬪€�锛孈 VCC=4.5V锛�
銆€銆€杓稿叆闆绘祦锛毬�1渭A锛堟渶澶у€硷紝@ VCC=4.5V锛�
銆€銆€杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏锛欼OL=25mA锛孖OH=-25mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€灏佽褰㈠紡锛歅DIP銆丼OIC銆乀SSOP

鐗规€�

74HC154PW閲囩敤浜嗗厛閫�(j矛n)鐨凜MOS鎶€琛�(sh霉)锛屽叿鍌欎互涓嬩富瑕佺壒鎬э細
銆€銆€1. 瀵浕婧愰浕澹撹寖鍦嶏紙2V鑷�6V锛�锛屽吋瀹逛笉鍚岀郴绲�(t菕ng)闇€姹傘€�
銆€銆€2. 楂橀€熼亱(y霉n)琛岃兘鍔�锛屽偝鎾欢閬叉檪(sh铆)闁撶煭锛岃兘澶犳豢瓒抽珮闋绘噳(y墨ng)鐢ㄩ渶姹傘€�
銆€銆€3. 妤典綆闈滄厠(t脿i)鍔熻€�锛屽湪寰呮(j墨)妯″紡涓嬪咕涔庝笉鏈�(hu矛)澧炲姞绯荤当(t菕ng)璨�(f霉)鎿�(d膩n)銆�
銆€銆€4. 杓稿叆淇濊(h霉)瑷�(sh猫)瑷�(j矛)锛岃兘澶犳壙鍙楅珮閬�(d谩)6V鐨勮几鍏ラ浕澹撹€屼笉鎼嶅銆�
銆€銆€5. 杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏寮�(qi谩ng)锛屽柈閫氶亾鍙彁渚涙垨鍚告敹25mA闆绘祦锛岄仼鍚堢洿鎺ラ﹨(q奴)鍕�(d貌ng)灏忓瀷璨�(f霉)杓夈€�
銆€銆€6. 鑺墖鍏峰倷绂佺敤寮曡叧锛圙1銆丟2锛夛紝閫氶亷鎺у埗閫欏叐鍊�(g猫)寮曡叧锛岀敤鎴跺彲浠ヨ紩鏉惧(sh铆)鐝�(xi脿n)鍏ㄥ眬杓稿嚭闂�(gu膩n)闁夊姛鑳姐€�

鎳�(y墨ng)鐢�

74HC154PW寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鍚勭ó闇€瑕佸璺伕鎿囨垨瑙ｇ⒓鍔熻兘鐨勫牬(ch菐ng)鏅�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 鏁�(sh霉)鎿�(j霉)鍒嗛厤鍜屽璺京(f霉)鐢ㄧ郴绲�(t菕ng)銆�
銆€銆€2. 瀛樺劜(ch菙)鍣ㄥ湴鍧€瑙ｇ⒓銆�
銆€銆€3. LED鐭╅櫍椤ず鎺у埗銆�
銆€銆€4. 闁嬮棞(gu膩n)闄ｅ垪鍜岄嵉鐩ゆ巸鎻�銆�
銆€銆€5. 鏁�(sh霉)瀛椾俊铏�(h脿o)铏曠悊涓殑淇¤櫉(h脿o)璺敱銆�
銆€銆€6. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒剁郴绲�(t菕ng)涓殑鍌虫劅鍣ㄦ暩(sh霉)鎿�(j霉)閲囬泦鍜屾帶鍒朵俊铏�(h脿o)鍒嗙櫦(f膩)銆�
銆€銆€7. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佷腑鐨勫鍦嶈ō(sh猫)鍌欐帴鍙ｆ摯(ku貌)灞�銆�