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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不娉ㄥ唺

鎮ㄦ墍鍦ㄧ殑浣嶇疆锛�闆诲瓙鍏冨櫒浠堕噰璩肩恫(w菐ng) > IC鐧剧 > SN74ALS191A

SN74ALS191A 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 16:55:03 鏌ョ湅 闁辫畝锛�26

SN74ALS191A 鏄竴绋珮閫�銆佷綆鍔熻�楃殑鍚屾鍥涙瘮鐗逛簩閫插埗鍙�嗚▓鏁�(sh霉)鍣�/瀵勫瓨鍣�锛屽爆浜� TI 鍏徃鐨� ALS 绯诲垪銆傝┎鑺墖鍙互浣滅偤鍔犳硶瑷堟暩(sh霉)鍣�銆佹笡娉曡▓鏁�(sh霉)鍣ㄦ垨瀵勫瓨鍣ㄤ娇鐢�銆傞�氶亷杓稿叆鎺у埗淇¤櫉鍙互閬告搰閬炲锛堣▓鏁�(sh霉)鍚戜笂锛�銆侀仦娓涳紙瑷堟暩(sh霉)鍚戜笅锛夋垨鑰呭皣鏁�(sh霉)鎿�(j霉)骞惰鍔犺級鍒板瘎瀛樺櫒涓�銆�
銆�銆�瑭插櫒浠堕噰鐢ㄥ厛閫茬殑 Schottky-clamped TTL 鎶�琛�(sh霉)鍒堕��锛屽叿鏈夎純楂樼殑閫熷害鍜岃純浣庣殑闈滄厠(t脿i)鍔熻��銆傚畠閬╃敤浜庡悇绋暩(sh霉)瀛楅浕璺噳(y墨ng)鐢�锛屽寘鎷牷鐜囧垎闋汇�佸畾鏅傛帶鍒�銆佸湴鍧�鐢熸垚绛�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�4.5V 鑷� 5.5V
銆�銆�鍌虫挱寤堕伈鏅傞枔锛�22ns锛堝吀鍨嬪�硷紝Vcc=5V锛�
銆�銆�宸ヤ綔婧害鑼冨湇锛�-55掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛欴IP銆丼OIC
銆�銆�寮曡叧鏁�(sh霉)閲忥細16
銆�銆�閭忚集绯诲垪锛欰LS
銆�銆�杓稿嚭闆绘祦锛�8mA锛堟渶灏忓�硷級锛�-8mA锛堟渶澶у�硷級
銆�銆�闈滄厠(t脿i)闆绘祦锛�30渭A锛堟渶澶у��锛孷cc=5V锛�

鐗规��

SN74ALS191A 鐨勪富瑕佺壒鎬у寘鎷細
銆�銆�1. 楂橀�熸�ц兘锛氬偝鎾欢閬叉檪闁撶煭锛岄仼鍚堥珮闋绘噳(y墨ng)鐢�銆�
銆�銆�2. 浣庡姛鑰楋細闈滄厠(t脿i)鍔熻�楁サ浣�锛岄潪甯搁仼鍚堜究鏀滃紡鎴栭浕姹犱緵闆昏ō(sh猫)鍌�銆�
銆�銆�3. 鍙厤缃�э細鏀寔澶氱ó鎿嶄綔妯″紡锛屽寘鎷姞娉曡▓鏁�(sh霉)銆佹笡娉曡▓鏁�(sh霉)鍜屽苟琛屽姞杓�銆�
銆�銆�4. 瀵伐浣滄韩搴﹁寖鍦嶏細鑳藉鍦ㄦサ绔韩搴︾挵(hu谩n)澧冧笅绌�(w臎n)瀹氶亱琛屻��
銆�銆�5. 鍏煎鎬у挤锛氳垏妯欐簴 TTL 鍜� CMOS 閭忚集闆诲钩鍏煎銆�
銆�銆�6. 寮峰ぇ鐨勯﹨(q奴)鍕曡兘鍔涳細鑳藉椹�(q奴)鍕曞鍊嬪悗绾�(x霉)绱氳伅(li谩n)鍣ㄤ欢銆�
銆�銆�7. 澶氱ó灏佽閬告搰锛氭柟渚夸笉鍚岃ō(sh猫)瑷堥渶姹傜殑鎳�(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

SN74ALS191A 涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 瑷堟暩(sh霉)鍣ㄥ拰瀹氭檪鍣ㄩ浕璺細鐢ㄤ簬鐢熸垚鑴堟矕搴忓垪鎴栧畾鏅備俊铏熴��
銆�銆�2. 鏁�(sh霉)瀛楃郴绲�(t菕ng)涓殑鍦板潃鐢熸垚锛氫緥濡傚湪瀛樺劜鍣ㄧ鐞嗗柈鍏冧腑銆�
銆�銆�3. 娉㈠舰鐢�(ch菐n)鐢燂細鐢ㄤ簬閫氫俊绯荤当(t菕ng)涓殑瑾�(di脿o)鍒惰В瑾�(di脿o)閬庣▼銆�
銆�銆�4. 宸ユキ(y猫)鑷嫊鍖栨帶鍒讹細瀵︾従(xi脿n)灏嶆姊拌ō(sh猫)鍌欑殑绮剧⒑鎺у埗銆�
銆�銆�5. 娑堣不椤為浕瀛愮敘(ch菐n)鍝侊細濡傚鐢ㄩ浕鍣ㄤ腑鐨勬檪閻樺姛鑳芥ā濉�銆�
銆�銆�6. 娓│娓噺瑷�(sh猫)鍌欙細鐢ㄤ簬淇¤櫉閲囬泦鑸囪檿鐞嗙郴绲�(t菕ng)銆�

鏇夸唬鍨嬭櫉

SN74LS191AN, CD40192B, MC14518B

sn74als191a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

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

sn74als191a璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級