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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 > PCA9548A

PCA9548A 鐧�(f膩)甯冩檪(sh铆)闁� 鏅�(sh铆)闁擄細2025/5/6 13:01:34 鏌ョ湅 闁辫畝锛�34

PCA9548A鏄竴鍊�(g猫)鍠墖CMOS鍣ㄤ欢锛岄噰鐢↖2C绺界窔鍏煎鎺ュ彛锛屾彁渚涗竴鍊�(g猫)8閫氶亾I2C鍒囨彌闁嬮棞(gu膩n)銆傝┎鍣ㄤ欢鍏佽ū鐢ㄦ埗閫氶亷(gu貌)I2C涓绘帶鍒跺櫒閬告搰浠绘剰涓�鍊�(g猫)寰炲爆瑷�(sh猫)鍌欓��(j矛n)琛岄�氫俊锛岃�岀劇(w煤)闇�鏇存敼鍦板潃鎴栧鍔犻澶栫殑纭欢闁嬮姺銆�
銆�銆�PCA9548A涓昏鐢ㄤ簬澶氬偝鎰熷櫒銆佸妯″閫氫俊鐠�(hu谩n)澧冧笅鐨勪俊铏�(h脿o)璺敱绠＄悊銆傚叾瑷�(sh猫)瑷�(j矛)鏀寔妯�(bi膩o)婧�(zh菙n)妯″紡锛�100kHz锛�銆佸揩閫熸ā寮忥紙400kHz锛変互鍙婂揩閫熸ā寮�+锛�1MHz锛夈��

鍙冩暩(sh霉)

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銆�銆�宸ヤ綔闆诲锛�1.6V鑷�5.5V
銆�銆�绺界窔閫熷害锛氶珮閬�(d谩)1MHz
銆�銆�宸ヤ綔闆绘祦锛氬吀鍨嬪�肩偤30渭A
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銆�銆�灏佽褰㈠紡锛歍SSOP銆丵FN

鐗规��

PCA9548A鍏锋湁浣庡皫(d菐o)閫氶浕闃荤殑鐗规��锛岀⒑淇濅俊铏�(h脿o)鍌宠几閬�(gu貌)绋嬩腑澶辩湡鏈�灏忓寲銆�
銆�銆�瀹冩敮鎸佸唬鎾ā寮忔搷浣�锛屽彲浠ュ悓鏅�(sh铆)鍚戝鍊�(g猫)瀛愯ō(sh猫)鍌欑櫦(f膩)閫佺浉鍚岀殑鍛戒护銆�
銆�銆�姣忓��(g猫)閫氶亾鐛�(d煤)绔嬪彲鎺э紝鍙�氶亷(gu貌)瀵勫瓨鍣ㄩ厤缃枊鍟熸垨闂�(gu膩n)闁夌壒瀹氶�氶亾銆�
銆�銆�鑺墖鍏�(n猫i)缃亷(gu貌)婧繚璀�(h霉)鍔熻兘锛屽湪鐣板父鎯呮硜涓嬪彲闃叉鎼嶅銆�
銆�銆�姝ゅ锛岃┎鍣ㄤ欢闈炲父閬╃敤浜庨渶瑕佹摯(ku貌)灞旾2C绺界窔璩囨簮鐨勬噳(y墨ng)鐢ㄥ牬(ch菐ng)鏅紝渚嬪鏈嶅嫏(w霉)鍣ㄧ鐞�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栧拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝併��

鎳�(y墨ng)鐢�

PCA9548A寤ｆ硾鎳�(y墨ng)鐢ㄤ簬澶氬緸瑷�(sh猫)鍌欑殑I2C绯荤当(t菕ng)涓�锛屼緥濡傦細
銆�銆�1. 鏈嶅嫏(w霉)鍣ㄥ拰宓屽叆寮忕郴绲�(t菕ng)涓殑婧害鐩�(ji膩n)鎺ц垏棰�(f膿ng)鎵囨帶鍒�銆�
銆�銆�2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦銆�
銆�銆�3. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佺殑椤ず灞忓拰瑙告懜灞忔帶鍒躲��
銆�銆�4. 澶氭ā濉婇�氫俊绯荤当(t菕ng)鐨勪俊铏�(h脿o)璺敱銆�
銆�銆�5. 闇�瑕佸皪(du矛)澶氬��(g猫)澶栬ō(sh猫)閫�(j矛n)琛岄珮鏁堢鐞嗗拰鍒囨彌鐨勫京(f霉)闆滈浕璺ō(sh猫)瑷�(j矛)銆�

鏇夸唬鍨嬭櫉(h脿o)

PCA9547, PCA9548

pca9548a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)

pca9548a璩囨枡 鏇村>

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