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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 > PCA9544A

PCA9544A 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/5/6 17:01:26 鏌ョ湅 闁辫畝锛�23

PCA9544A鏄竴娆惧洓閫氶亾I2C闁嬮棞(gu膩n)鑺墖锛岀敱NXP鍏徃鐢熺敘(ch菐n)銆傝┎鍣ㄤ欢鍏佽ū鍦ㄥ柈涓�I2C绺界窔涓婃摯(ku貌)灞曞鍊嬪叿鏈夌浉鍚屽湴鍧�鐨勫緸瑷�(sh猫)鍌�锛屽緸鑰岄伩鍏嶅湴鍧�娌栫獊鍟忛銆侾CA9544A鏀寔100kHz鐨勬(bi膩o)婧�(zh菙n)妯″紡鍜�400kHz鐨勫揩閫熸ā寮�锛岄仼鐢ㄤ簬鍚勭ó宓屽叆寮忕郴绲�(t菕ng)涓�銆�
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宸ヤ綔闆诲锛�1.65V鑷�5.5V
銆�銆�鏈�澶ч枊闂�(gu膩n)闆绘祦锛�10mA
銆�銆�杓稿叆闆诲锛�8pF锛堝吀鍨嬪�硷級
銆�銆�灏�(d菐o)閫氶浕闃伙細40惟锛堟渶澶у�硷級
銆�銆�I2C閫熷害锛氭(bi膩o)婧�(zh菙n)妯″紡100kHz锛屽揩閫熸ā寮�400kHz
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C鑷�+85掳C
銆�銆�灏佽褰㈠紡锛歍SSOP-16

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PCA9544A鐨勪富瑕佺壒榛�(di菐n)鏄兘澶�?q奴)鈷佺箔l涓籌2C绺界窔鍒嗙偤鍥涘�嬬崹(d煤)绔嬬殑瀛愮附绶氾紝姣忓�嬪瓙绺界窔鍙互閫ｆ帴涓�鍊嬫垨澶氬�嬪緸瑷�(sh猫)鍌�銆傞�欑ó瑷�(sh猫)瑷堥潪甯搁仼鍚堜簬澶氬偝鎰熷櫒銆佸妯″绯荤当(t菕ng)涓紝瑙ｆ焙I2C鍦板潃娌栫獊鐨勫晱椤�銆�
銆�銆�姝ゅ锛孭CA9544A閭勫叿鏈夋サ浣庣殑灏�(d菐o)閫氶浕闃诲拰闂�(gu膩n)鏂锋硠婕忛浕娴�锛岀⒑淇濆叾鍦ㄤ綆鍔熻�楁噳(y墨ng)鐢ㄤ腑鐨勮〃鐝�(xi脿n)鍎�(y艒u)鐣般�傜敤鎴跺彲浠ラ�氶亷瀵叆鎺у埗瀵勫瓨鍣ㄤ締鍕曟厠(t脿i)閬告搰婵�娲荤殑瀛愰�氶亾锛岄�欑偤绯荤当(t菕ng)鎻愪緵浜嗛珮搴︾殑闈堟椿鎬�銆�
銆�銆�瑭茶姱鐗囬倓鍏峰倷鑷嫊寰�(f霉)浣嶅姛鑳�锛屽湪妾㈡脯鍒扮暟甯告檪鑳藉鎭㈠京(f霉)榛樿獚(r猫n)鐙�鎱�(t脿i)锛屽寮�(qi谩ng)浜嗙郴绲�(t菕ng)鐨勫彲闈犳�у拰绌�(w臎n)瀹氭�с��
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PCA9544A寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇�瑕佸瑷�(sh猫)鍌欏叡鐢↖2C绺界窔鐨勫牬鍚�锛屼緥濡傦細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栫郴绲�(t菕ng)涓紝鐢ㄤ簬绠＄悊澶氬�嬪偝鎰熷櫒鎴栧煼(zh铆)琛屽櫒銆�
銆�銆�2. 宓屽叆寮忚▓绠楁(j墨)涓绘澘涓婏紝鐢ㄤ簬閫ｆ帴涓嶅悓鐨勫瑷�(sh猫)妯″銆�
銆�銆�3. 娑堣不(f猫i)闆诲瓙瑷�(sh猫)鍌欎腑锛屽骞虫澘闆昏叇鎴栨櫤鑳介浕瑕栵紝鐢ㄤ簬绠＄悊鍜屾摯(ku貌)灞曞鍦嶈ō(sh猫)鍌�銆�
銆�銆�4. 閫氫俊瑷�(sh猫)鍌欎腑锛岀敤浜庣洠(ji膩n)鎺у拰鎺у埗鍚勯鎺ュ彛鑺墖銆�
銆�銆�5. 姹借粖闆诲瓙绯荤当(t菕ng)涓�锛岀敤浜庡(sh铆)鐝�(xi脿n)杌婂収(n猫i)缍�(w菐ng)绲�(lu貌)绡�(ji茅)榛�(di菐n)涔嬮枔鐨勯�氫俊銆�
銆�銆�绺戒箣锛屼换浣曢渶瑕佹摯(ku貌)灞旾2C绺界窔鑳藉姏鐨勮ō(sh猫)瑷堥兘鍙互鑰冩叜浣跨敤PCA9544A銆�

鏇夸唬鍨嬭櫉

PCA9544ADBD銆丳CA9544ACW銆丳CA9544AFM

pca9544a鎺ㄨ枽渚涙噳(y墨ng)鍟� 鏇村>

  • 鐢�(ch菐n)鍝佸瀷铏�
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  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児

pca9544a璩囨枡 鏇村>

  • 鍨嬭櫉
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