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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(f猫i)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 > SN74LV157A

SN74LV157A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/4 19:16:54 鏌ョ湅 闁辫畝锛�10

SN74LV157A 鏄竴娆惧洓璺�2閬�1鏁�(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰�(f霉)鐢ㄥ櫒锛屽爆浜�74绯诲垪閭忚集鍣ㄤ欢涓殑浣庨浕澹擄紙LV锛夌敘(ch菐n)鍝佺窔銆傚畠閲囩敤鍏堥��(j矛n)鐨凜MOS鎶�琛�(sh霉)鍒堕��锛岃兘澶犱互妤典綆鐨勫姛鑰楀(sh铆)鐝�(xi脿n)楂橀�熼亱(y霉n)琛屻��
銆�銆�瑭茶姱鐗囩殑涓昏鍔熻兘鏄緸鍏╁��(g猫)杓稿叆淇¤櫉涓伕鎿囦竴鍊�(g猫)锛屽苟灏囨墍閬镐俊铏熷偝閬炲埌杓稿嚭绔�傞�欑ó鍣ㄤ欢閫氬父鐢ㄤ簬鏁�(sh霉)瀛楅浕璺ō(sh猫)瑷�(j矛)涓�锛屽彲鏈夋晥娓涘皯鎵�闇�灏�(d菐o)绶氭暩(sh霉)閲忓苟鍎�(y艒u)鍖栫郴绲�(t菕ng)甯冨眬銆�

鍙冩暩(sh霉)

閭忚集椤炲瀷锛氭暩(sh霉)鎿�(j霉)閬告搰鍣�/澶氳矾寰�(f霉)鐢ㄥ櫒
銆�銆�閫氶亾鏁�(sh霉)锛�
銆�銆�宸ヤ綔闆诲Vcc锛�1.65 V 鑷� 5.5 V
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁搕PD锛氭渶澶�5.5 ns (鍦ㄥ吀鍨嬫浠朵笅)
銆�銆�杓稿叆闆绘祦IIL锛�-1 渭A (鏈�澶у��锛屽湪Ta=25掳C鏅�(sh铆))
銆�銆�杓稿嚭闆绘祦IOH/IOL锛毬�24 mA
銆�銆�宸ヤ綔婧害鑼冨湇Tamb锛�-40掳C 鑷� +125掳C
銆�銆�灏佽褰㈠紡锛歍SSOP, SOIC绛�

鐗规��

SN74LV157A 鍏峰倷浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆�銆�1. 瀵唬鐨勫伐浣滈浕澹撹寖鍦嶄娇鍏堕仼鐢ㄤ簬澶氱ó鎳�(y墨ng)鐢ㄥ牬鏅紝鐗瑰垾鏄湪闇�瑕佸吋瀹逛笉鍚岄浕婧愮郴绲�(t菕ng)鐨勫牬鍚�銆�
銆�銆�2. 楂橀�熸�ц兘鏀寔楂橀仈(d谩)150MHz鐨勬搷浣滈牷鐜�锛岀⒑淇濆揩閫熺殑鏁�(sh霉)鎿�(j霉)鍌宠几銆�
銆�銆�3. 妤典綆鐨勯潨鎱�(t脿i)鍔熻��锛屽湪寰呮(j墨)妯″紡涓嬪咕涔庝笉娑堣�楅浕鑳姐��
銆�銆�4. 寮�(qi谩ng)澶х殑椹�(q奴)鍕�(d貌ng)鑳藉姏锛屾瘡鍊�(g猫)杓稿嚭鍙互鎻愪緵鎴栧惛鏀堕珮閬�(d谩)24mA鐨勯浕娴併��
銆�銆�5. 宸ユキ(y猫)绱氱殑宸ヤ綔婧害鑼冨湇锛岃兘澶犲湪妤电鐠�(hu谩n)澧冧笅绌�(w臎n)瀹氶亱(y霉n)琛�銆�
銆�銆�6. 绗﹀悎RoHS妯�(bi膩o)婧�(zh菙n)锛岀挵(hu谩n)淇濅笖閬╁悎鐝�(xi脿n)浠ｉ浕瀛愯ō(sh猫)鍌欑殑闇�姹傘��

鎳�(y墨ng)鐢�

閫欐鑺墖琚唬娉涙噳(y墨ng)鐢ㄤ簬鍚勯鏁�(sh霉)瀛楅浕瀛愮敘(ch菐n)鍝佷腑锛屽寘鎷絾涓嶉檺浜庯細
銆�銆�1. 鏁�(sh霉)鎿�(j霉)閫氫俊绯荤当(t菕ng)涓�锛岀敤浜庝俊铏熻矾寰戠殑閬告搰鍜岀鐞�銆�
銆�銆�2. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)鍏�(n猫i)锛屽(sh铆)鐝�(xi脿n)灏嶅瑷�(sh猫)杓稿叆杓稿嚭鐨勯潏娲诲垏鎻涖��
銆�銆�3. 瑷�(j矛)绠楁(j墨)涓绘澘瑷�(sh猫)瑷�(j矛)涓�锛屼綔鐐哄湴鍧�鎴栨暩(sh霉)鎿�(j霉)绺界窔鐨勪竴閮ㄥ垎銆�
銆�銆�4. 娓│娓噺鍎�鍣ㄩ牁(l菒ng)鍩�锛岀偤澶氶�氶亾鏁�(sh霉)鎿�(j霉)閲囬泦鎻愪緵瑙ｆ焙鏂规銆�
銆�銆�5. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佸鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛夊収(n猫i)閮ㄤ俊铏熻檿鐞嗛儴鍒�銆�

鏇夸唬鍨嬭櫉

SN74LVC1G157, SN74HC157, CD74HC157

sn74lv157a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(ji脿)

sn74lv157a璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
  • 鍝佺墝
  • 闁辫涓嬭級