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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 > SN75478

SN75478 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/30 21:00:25 鏌ョ湅 闁辫畝锛�18

SN75478鏄竴绋洐璺�銆侀珮閫熷樊鍒嗙窔璺﹨(q奴)鍕曞櫒锛岄仼鐢ㄤ簬澶氱ó閫氫俊鍜屾暩(sh霉)鎿�(j霉)鍌宠几鎳�(y墨ng)鐢�銆傝┎鍣ㄤ欢灏堢偤浣庨浕澹撴搷浣滆�岃ō(sh猫)瑷�锛屽叿鏈夎純浣庣殑鍔熻�楀拰杓冮珮鐨勬姉鍣兘鍔�锛岃兘澶犲湪闀疯窛闆㈠偝杓哥窔璺笂鎻愪緵绌�(w臎n)瀹氱殑鏁�(sh霉)鎿�(j霉)鍌宠几鎬ц兘銆傚叾宸垎杓稿嚭鑳藉鏈夋晥娓涘皯闆荤骞叉摼(EMI)锛屽苟鎻愰珮淇¤櫉瀹屾暣鎬�銆�
銆�銆�SN75478鐨勫伐浣滈浕澹撹寖鍦嶇偤4.5V鑷�5.5V锛屾敮鎸侀珮閬�20Mbps鐨勬暩(sh霉)鎿�(j霉)閫熺巼锛屼娇鍏堕潪甯搁仼鍚堜簬RS-422鍜孯S-485妯欐簴鐨勬噳(y墨ng)鐢ㄥ牬鏅�傛澶�锛屽畠閭勫叿鍌欑煭璺繚璀峰拰鐔遍棞(gu膩n)鏂峰姛鑳�锛岀⒑淇濆湪鐣板父鎯呮硜涓嬩笉鏈冩悕澹炲櫒浠�銆�

鍙冩暩(sh霉)

闆绘簮闆诲锛�4.5V~5.5V
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40鈩儈+85鈩�
銆�銆�杓稿嚭闆绘祦锛毬�20mA
銆�銆�鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛氭渶楂�20Mbps
銆�銆�灏佽褰㈠紡锛�16寮曡叧SOIC/DIP
銆�銆�杓稿叆闃绘姉锛氣墺2k惟

鐗规��

SN75478閲囩敤闆欓�氶亾瑷�(sh猫)瑷�锛屽厑瑷卞悓鏅傞﹨(q奴)鍕曞叐姊濈崹绔嬬殑宸垎绶氳矾銆傚叾鍏�(n猫i)閮ㄩ泦鎴愪簡鐭矾淇濊闆昏矾锛岀暥杓稿嚭鐭矾鎴栭亷杓夋檪锛屽彲浠ヨ嚜鍕曢檺鍒惰几鍑洪浕娴佷互閬垮厤鎼嶅鑺墖銆傛澶�锛岀啽闂�(gu膩n)鏂峰姛鑳芥渻鍦ㄨ姱鐗囨韩搴﹂亷楂樻檪鍒囨柗闆绘簮锛屽緸鑰岄�蹭竴姝ユ彁鍗囧彲闈犳��銆�
銆�銆�瑭插櫒浠跺叿鏈夐珮鍏辨ā鎶戝埗姣�(CMRR)锛屽彲椤憲闄嶄綆鍣伈灏嶄俊铏熺殑褰遍熆銆傚樊鍒嗚几鍑鸿ō(sh猫)瑷堟湁鍔╀簬鎶垫秷澶栭儴骞叉摼锛屽挨鍏舵槸鍦ㄥ槇闆滅殑宸ユキ(y猫)鐠�(hu谩n)澧冧腑琛ㄧ従(xi脿n)鍑鸿壊銆傚彟澶�锛孲N75478鐨勪綆鍔熻�楃壒榛炰篃浣垮叾閬╁悎闆绘睜渚涢浕绯荤当(t菕ng)鎴栧叾浠栧皪鑳芥晥鏁忔劅鐨勬噳(y墨ng)鐢ㄥ牬鏅�銆�

鎳�(y墨ng)鐢�

SN75478寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佸彲闈犳暩(sh霉)鎿�(j霉)鍌宠几?sh霉)姣嶉灒N闋�(l菒ng)鍩燂紝鍖呮嫭宸ユキ(y猫)鑷嫊鍖�銆侀仩绋嬮�氫俊銆佽▓绠楁澶栧湇瑷�(sh猫)鍌欐帴鍙ｄ互鍙婃苯杌婇浕瀛愮瓑銆傚父瑕嬬殑鍏烽珨鎳�(y墨ng)鐢ㄦ湁锛�
銆�銆�- RS-422/RS-485澶氶粸鏁�(sh霉)鎿�(j霉)绺界窔
銆�銆�- 宸ユキ(y猫)鎺у埗缍�(w菐ng)绲�(lu貌)
銆�銆�- 鏁�(sh霉)鎿�(j霉)閲囬泦绯荤当(t菕ng)
銆�銆�- 閬犵▼绲傜閫ｆ帴
銆�銆�- 姹借粖鍌虫劅鍣ㄨ垏鎺у埗鍣ㄤ箣闁撶殑閫氫俊
銆�銆�鐢变簬鍏跺挤澶х殑椹�(q奴)鍕曡兘鍔涘拰鎶楀共鎿炬�ц兘锛孲N75478鎴愮偤瑷卞楂樻�ц兘閫氫俊绯荤当(t菕ng)鐨勭悊鎯抽伕鎿�銆�

鏇夸唬鍨嬭櫉

SN75179
銆�銆�MAX485
銆�銆�LT1389

sn75478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

sn75478璩囨枡 鏇村>

  • 鍨嬭櫉
  • 鎻忚堪
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