国产在线中文字幕亚洲,一区视频国产精品观看,欧美日韩国产高清片,久久久久久AV无码免费网站,亚洲无码一二三四五区,日韩无码www.,sese444

鎮ㄥソ锛屾杩庝締鍒扮董搴�(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 > SN74S139A

SN74S139A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/22 14:25:26 鏌ョ湅 闁辫畝锛�24

SN74S139A 鏄竴绋洐2-4绶氳纰煎櫒/瑙ｇ⒓鍣�锛屽爆浜�74绯诲垪閭忚集鍣ㄤ欢涓殑楂橀�熺増鏈�傝┎鑺墖閫氶亷鍏╁��(g猫)杓稿叆淇¤櫉(h脿o)鐢熸垚鍥涘��(g猫)杓稿嚭淇¤櫉(h脿o)锛屽唬娉涚敤浜庢暩(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓�锛屼富瑕佺敤浜庡湴鍧�璀⒓銆佹暩(sh霉)鎿�(j霉)璺敱鍜屾帶鍒朵俊铏�(h脿o)鍒嗛厤绛夊牬(ch菐ng)鏅��
銆�銆�瀹冨叿鏈夎純楂樼殑闁嬮棞(gu膩n)閫熷害鍜岃純浣庣殑鍔熻��锛岄仼鐢ㄤ簬闇�瑕佸揩閫熼熆鎳�(y墨ng)鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鍚堛�傚叾寮曡叧鎺掑垪鍜岄倧杓姛鑳戒娇鍏堕潪甯搁仼鍚堣垏鍏朵粬TTL鍜孋MOS鍣ㄤ欢鍏煎浣跨敤銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�0掳C鑷�70掳C
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細8ns锛堝吀鍨嬪�硷級
銆�銆�杓稿嚭闆绘祦锛�16mA锛堟渶澶у�硷級
銆�銆�杓稿叆闆绘祦锛�1mA锛堟渶澶у�硷級
銆�銆�灏佽褰㈠紡锛欴IP-16/SOIC-16

鐗规��

SN74S139A 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛岄仼鐢ㄤ簬楂橀牷鎿嶄綔鐠�(hu谩n)澧�銆�
銆�銆�2. 闆欒矾鐛�(d煤)绔嬬殑2-4绶氳纰煎櫒绲�(ji茅)妲�(g貌u)锛屽厑瑷卞悓鏅�(sh铆)铏曠悊鍏╃祫杓稿叆淇¤櫉(h脿o)銆�
銆�銆�3. 杓稿嚭鐐轰綆闆诲钩鏈夋晥锛岀啊(ji菐n)鍖栦簡鑸囧叾瀹冮倧杓杸鐨勯�ｆ帴銆�
銆�銆�4. TTL鍏煎杓稿叆鍜岃几鍑猴紝鏄撲簬闆嗘垚鍒扮従(xi脿n)鏈夌郴绲�(t菕ng)涓��
銆�銆�5. 鎻愪緵妯�(bi膩o)婧�(zh菙n)DIP鍜岃〃闈㈣布瑁漇OIC鍏╃ó灏佽褰㈠紡锛屼究浜庝笉鍚屾噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅笅鐨勪娇鐢ㄣ��
銆�銆�6. 鑹ソ鐨勯浕姘ｇ壒鎬у拰鍙潬鎬�锛岃兘澶犲湪杓冨鐨勫伐浣滄韩搴﹁寖鍦嶅収(n猫i)绌�(w臎n)瀹氶亱(y霉n)琛�銆�

鎳�(y墨ng)鐢�

SN74S139A 甯歌鐨勬噳(y墨ng)鐢ㄩ牁(l菒ng)鍩熷寘鎷細
銆�銆�1. 鏁�(sh霉)瀛楃郴绲�(t菕ng)鐨勫湴鍧�璀⒓锛屼緥濡傚湪寰檿鐞嗗櫒鎴栧瓨鍎�(ch菙)鍣ㄧ郴绲�(t菕ng)涓�銆�
銆�銆�2. 鏁�(sh霉)鎿�(j霉)閬告搰鍜岃矾鐢�锛屼緥濡傚湪澶氳矾寰�(f霉)鐢ㄥ櫒鍜岃В寰�(f霉)鐢ㄥ櫒涓�銆�
銆�銆�3. 鎺у埗淇¤櫉(h脿o)鐨勫垎閰嶅拰杞�(zhu菐n)鎻涳紝渚嬪鍦ㄥ京(f霉)闆滅殑宸ユキ(y猫)鎺у埗绯荤当(t菕ng)涓�銆�
銆�銆�4. 鍚勭ó绲勫悎閭忚集闆昏矾鐨勮ō(sh猫)瑷�(j矛)锛屾彁渚涢潏娲荤殑淇¤櫉(h脿o)铏曠悊鑳藉姏銆�
銆�銆�5. 瀵�(sh铆)鐝�(xi脿n)鍩烘湰鐨勭法纰煎拰瑙ｇ⒓鍔熻兘锛岀啊(ji菐n)鍖栭浕璺ō(sh猫)瑷�(j矛)銆�

鏇夸唬鍨嬭櫉(h脿o)

SN74LS139A
銆�銆�SN74HC139
銆�銆�CD4514B

sn74s139a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)

sn74s139a璩囨枡 鏇村>

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