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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 > SN75DP139

SN75DP139 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:09:33 鏌ョ湅 闁辫畝锛�32

SN75DP139 鏄竴娆鹃珮鎬ц兘鐨勯洐璺樊鍒嗙窔璺﹨(q奴)鍕�(d貌ng)鍣�锛屽皥鐐� RS-485 鍜� RS-422 鎳�(y墨ng)鐢ㄨō(sh猫)瑷�(j矛)銆傝┎鍣ㄤ欢鍏锋湁浣庡姛鑰楀拰楂樻姉鍣兘鍔�锛岄仼鐢ㄤ簬闀�(zh菐ng)璺濋洟鏁�(sh霉)鎿�(j霉)鍌宠几鍜屽榛�(di菐n)閫氫俊绯荤当(t菕ng)銆�
銆�銆�SN75DP139 鎻愪緵浜嗗叐璺崹(d煤)绔嬬殑宸垎杓稿嚭锛屾瘡涓�璺兘鑳戒互楂橀仈(d谩) 20 Mbps 鐨勯�熺巼鍌宠几鏁�(sh霉)鎿�(j霉)銆傚叾鍏�(n猫i)缃殑鐔遍棞(gu膩n)鏂蜂繚璀�(h霉)鍔熻兘鍙槻姝㈤亷(gu貌)娴佹垨鐭矾灏�(d菐o)鑷�?li谩n)p澹�銆傛澶�锛屽畠閭勬敮鎸佷笁鎱�(t脿i)杓稿嚭妯″紡锛屼究浜庡(sh铆)鐝�(xi脿n)澶氶粸(di菐n)绺界窔缍�(w菐ng)绲�(lu貌)銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�3V 鑷� 5.5V
銆�銆�鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛氭渶楂� 20 Mbps
銆�銆�杓稿叆闃绘姉锛氱磩 100 k惟
銆�銆�杓稿嚭闆绘祦锛毬�20 mA
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�灏佽椤炲瀷锛歋OIC-16

鐗规��

SN75DP139 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 楂橀�熸暩(sh霉)鎿�(j霉)鍌宠几鑳藉姏锛屾敮鎸侀珮閬�(d谩) 20 Mbps 鐨勯�熺巼锛屾豢瓒冲ぇ澶氭暩(sh霉)宸ユキ(y猫)鎳�(y墨ng)鐢ㄩ渶姹�銆�
銆�銆�2. 鍏�(n猫i)缃啽闂�(gu膩n)鏂蜂繚璀�(h霉)鍔熻兘锛岀⒑淇濆湪閬�(gu貌)杓夋浠朵笅鑺墖鐨勫畨鍏ㄩ亱(y霉n)琛�銆�
銆�銆�3. 杓稿嚭椹�(q奴)鍕�(d貌ng)鑳藉姏寮�(qi谩ng)澶�锛岃兘澶犻﹨(q奴)鍕�(d貌ng)闀�(zh菐ng)閬�(d谩) 1200 绫崇殑闆欑禐绶�銆�
銆�銆�4. 鏀寔涓夋厠(t脿i)杓稿嚭锛屾柟渚挎(g貌u)寤哄榛�(di菐n)閫氫俊缍�(w菐ng)绲�(lu貌)銆�
銆�銆�5. 瀵伐浣滈浕澹撹寖鍦嶏紙3V 鑷� 5.5V锛�锛岄仼鎳�(y墨ng)澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�6. 鑹ソ鐨勯浕纾佸吋瀹规�э紙EMC锛夋�ц兘锛岄仼鍚堝槇闆滅殑宸ユキ(y猫)鐠�(hu谩n)澧�銆�

鎳�(y墨ng)鐢�

SN75DP139 寤ｆ硾鎳�(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)鍖栦腑鐨� RS-485 鍜� RS-422 鏁�(sh霉)鎿�(j霉)閫氫俊銆�
銆�銆�2. 澶氶粸(di菐n)閫氫俊缍�(w菐ng)绲�(lu貌)锛屽妯撳畤鑷嫊(d貌ng)鍖�銆侀亷(gu貌)绋嬫帶鍒跺拰閬�(yu菐n)绋嬬洠(ji膩n)鎺х郴绲�(t菕ng)銆�
銆�銆�3. 瑷�(j矛)绠楁(j墨)澶栧湇瑷�(sh猫)鍌欐帴鍙�锛屼緥濡傛墦鍗版(j墨)鍜屾巸鎻忓剙銆�
銆�銆�4. 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)鍜屽偝鎰熷櫒缍�(w菐ng)绲�(lu貌)銆�
銆�銆�5. 榛�(di菐n)灏�(du矛)榛�(di菐n)闀�(zh菐ng)璺濋洟鏁�(sh霉)鎿�(j霉)鍌宠几瑙ｆ焙鏂规銆�
銆�銆�6. 闆诲姏銆佽兘婧愮鐞嗗拰鏅鸿兘瀹跺眳绯荤当(t菕ng)鐨勯�氫俊妯″銆�

鏇夸唬鍨嬭櫉(h脿o)

SN75179B, MAX485, LT1389

sn75dp139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)

sn75dp139璩囨枡 鏇村>

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