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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 > PCF8574ATS/3

PCF8574ATS/3 鐧�(f膩)甯冩檪闁� 鏅傞枔锛�2025/4/30 18:58:00 鏌ョ湅 闁辫畝锛�41

PCF8574ATS 鏄竴娆剧敱 NXP锛堟仼鏅烘郸锛夌敓鐢�(ch菐n)鐨� I2C 绺界窔鎿村睍鍣�锛岄泦鎴愪簡 8 浣嶆簴闆欏悜 I/O 绔彛銆傚畠鑳藉閫氶亷 I2C 鎺ュ彛閫ｆ帴鍒板井鎺у埗鍣�锛岀偤绯荤当(t菕ng)鎻愪緵椤嶅鐨勮几鍏�/杓稿嚭绔彛銆傞�欐鑺墖甯哥敤浜庨渶瑕佹摯灞� GPIO 鐨勬噳(y墨ng)鐢ㄥ牬鍚�锛屼緥濡傞嵉鐩ゆ帴鍙�銆丩ED 椹�(q奴)鍕曞拰寰�(f霉)鐢ㄦ帶鍒剁瓑銆�
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鍙冩暩(sh霉)

宸ヤ綔闆诲锛�2.3V 鑷� 5.5V
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銆�銆�杓稿叆婕忛浕娴侊細卤1渭A锛堟渶澶у�硷紝鍏稿瀷鍊肩偤 卤0.1渭A锛�
銆�銆�杓稿嚭鐏岄浕娴侊細10mA锛堟渶澶у�硷級
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

鐗规��

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銆�銆�鐢变簬鏀寔澶氱ó I2C 鍦板潃閬告搰锛屽鍊� PCF8574 鍙互閫ｆ帴鍒板悓涓� I2C 绺界窔涓�锛屽緸鑰岄�蹭竴姝ユ摯灞曠郴绲�(t菕ng)鐨� I/O 鑳藉姏銆�
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鎳�(y墨ng)鐢�

PCF8574 甯歌鎳�(y墨ng)鐢ㄤ簬闇�瑕佹摯灞� GPIO 鐨勫牬鏅�锛屽瀹剁敤闆诲櫒銆佸伐妤�(y猫)鑷嫊鍖栬ō(sh猫)鍌欏拰娑堣不椤為浕瀛愮敘(ch菐n)鍝佷腑銆�
銆�銆�鍏烽珨鎳�(y墨ng)鐢ㄥ寘鎷絾涓嶉檺浜庯細
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銆�銆�- LED 椹�(q奴)鍕曞拰鐙�鎱�(t脿i)鎸囩ず
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銆�銆�鐢变簬鍏剁啊鍠槗鐢ㄧ殑鐗规�у拰寤ｆ硾鐨勫吋瀹规��锛孭CF8574 鎴愮偤浜嗚ū澶氬祵鍏ュ紡绯荤当(t菕ng)瑷�(sh猫)瑷堜腑鐨勭悊鎯抽伕鎿�銆�

鏇夸唬鍨嬭櫉

PCF8574A, PCA8574

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  • 渚涙噳(y墨ng)鍟�
  • 鏁�(sh霉)閲�
  • 寤犲晢
  • 灏佽/鎵硅櫉
  • 瑭㈠児