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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 > SN75ALS191

SN75ALS191 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/6/5 22:47:49 鏌ョ湅 闁辫畝锛�8

SN75ALS191 鏄竴绋洐閫氶亾宸垎绶氳矾椹�(q奴)鍕�(d貌ng)鍣�锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鏁�(sh霉)鎿�(j霉)閫氫俊鍜岀恫(w菐ng)绲�(lu貌)鎺ュ彛闋�(l菒ng)鍩熴�傝┎鑺墖瑷�(sh猫)瑷�(j矛)鐢ㄤ簬楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几锛岃兘澶犲湪闀�(zh菐ng)璺濋洟绶氳矾涓婁繚鎸佷俊铏�(h脿o)瀹屾暣鎬с�傚畠鍏锋湁楂樿几鍑洪﹨(q奴)鍕�(d貌ng)鑳藉姏鍜岃壇濂界殑鎶楀櫔鎬ц兘锛岄仼鐢ㄤ簬澶氶粸(di菐n)宸垎绺界窔绯荤当(t菕ng)銆�
銆�銆�SN75ALS191 鐨勮几鍏ュ吋瀹规(bi膩o)婧�(zh菙n)TTL闆诲钩锛岃兘澶犺紩鏉捐垏鍚勭ó鏁�(sh霉)瀛楅倧杓浕璺泦鎴�銆傛澶�锛屽叾鍏�(n猫i)閮ㄩ泦鎴愪簡閬�(gu貌)澹撲繚璀�(h霉)鍔熻兘锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭��銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆�銆�杓稿嚭闆绘祦锛毬�20mA
銆�銆�鍌虫挱寤堕伈鏅�(sh铆)闁擄細30ns锛堝吀鍨嬪�硷級
銆�銆�宸垎杓稿嚭闆诲锛毬�2V
銆�銆�闈滄厠(t脿i)闆绘祦锛氭渶澶� 8mA
銆�銆�璨�(f霉)杓夐浕瀹癸細50pF

鐗规��

SN75ALS191 鍏锋湁浠ヤ笅椤憲鐗归粸(di菐n)锛�
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛岄仼鍚堥暦(zh菐ng)璺濋洟閫氫俊鎳�(y墨ng)鐢�銆�
銆�銆�2. 宸垎淇¤櫉(h脿o)杓稿嚭澧炲挤(qi谩ng)浜嗘姉骞叉摼鑳藉姏锛屾笡灏戦浕纾佸共鎿剧殑褰遍熆銆�
銆�銆�3. 鍏�(n猫i)缃殑閬�(gu貌)澹撲繚璀�(h霉)鍔熻兘鍙互鏈夋晥闃叉澶栭儴闆诲閬�(gu貌)楂樺皪(du矛)鑺墖閫犳垚鐨勬悕瀹�銆�
銆�銆�4. TTL闆诲钩鍏煎鎬х啊(ji菐n)鍖栦簡鑸囧叾浠栭倧杓浕璺殑閫ｆ帴閬�(gu貌)绋嬨��
銆�銆�5. 鏀寔澶氶粸(di菐n)绺界窔閰嶇疆锛岄仼鐢ㄤ簬寰�(f霉)闆滅殑缍�(w菐ng)绲�(lu貌)鎷�?f霉)娴(ji茅)妲�(g貌u)銆�
銆�銆�6. 寤ｆ硾鐨勫伐浣滄韩搴﹁寖鍦嶄娇鍏惰兘澶犻仼鎳�(y墨ng)鍚勭ó鐠�(hu谩n)澧冩浠朵笅鐨勬噳(y墨ng)鐢ㄩ渶姹�銆�

鎳�(y墨ng)鐢�

SN75ALS191 鑺墖涓昏鎳�(y墨ng)鐢ㄤ簬浠ヤ笅闋�(l菒ng)鍩燂細
銆�銆�1. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栨帶鍒朵腑鐨勬暩(sh霉)鎿�(j霉)閫氫俊銆�
銆�銆�2. 瑷�(j矛)绠楁(j墨)澶栬ō(sh猫)鎺ュ彛锛屽鎵撳嵃姗�(j墨)銆佹巸鎻忓剙绛夈��
銆�銆�3. 缍�(w菐ng)绲�(lu貌)瑷�(sh猫)鍌欎腑鐢ㄤ簬瀵�(sh铆)鐝�(xi脿n)浠ュお缍�(w菐ng)閫氫俊銆�
銆�銆�4. 閬�(yu菐n)绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)涓殑淇¤櫉(h脿o)鍌宠几銆�
銆�銆�5. 姹借粖(ch膿)闆诲瓙绯荤当(t菕ng)涓殑鏁�(sh霉)鎿�(j霉)绺界窔椹�(q奴)鍕�(d貌ng)銆�
銆�銆�6. 澶氶粸(di菐n)宸垎绺界窔绯荤当(t菕ng)鐨勬(g貌u)寤�锛屽 RS-485 鍜� CAN 绺界窔銆�

鏇夸唬鍨嬭櫉(h脿o)

SN75179B, MAX485, LTC1485

sn75als191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)

sn75als191璩囨枡 鏇村>

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