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PCA9655E 鏄竴娆剧敱 NXP Semiconductors 鎻愪緵鐨� 16 浣� I2C-bus 鍜� SMBus 鍏煎鐨� I/O 鎿村睍鍣�銆傝┎鍣ㄤ欢鑳藉閫氶亷 I2C 绺界窔鎺ュ彛鎿村睍涓绘帶鍒跺櫒鐨� GPIO 鏁�(sh霉)閲�锛岄仼鐢ㄤ簬闇�瑕侀澶栬几鍏ヨ几鍑哄紩鑵崇殑鎳夌敤鍫存櫙銆侾CA9655E 鍏х疆浜嗛厤缃瘎瀛樺櫒锛屽彲浠ラ潏娲昏ō缃瘡鍊� I/O 寮曡叧鐨勬柟鍚戯紙杓稿叆鎴栬几鍑猴級锛屽苟涓旀敮鎸佸绋伐浣滈浕澹撹寖鍦�锛屽寮蜂簡鍏跺湪涓嶅悓鎳夌敤鐠�(hu谩n)澧冧腑鐨勯仼鎳夋�с��
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銆�銆�榛樿獚 I2C 鍦板潃锛�0x20锛堝彲閫氶亷 A0-A2 寮曡叧瑷疆澶氶仈 8 鍊嬩笉鍚岀殑鍦板潃锛�
銆�銆�灏佽褰㈠紡锛歍SSOP-28
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銆�銆�婕忛浕娴侊細卤1渭A锛堟渶澶у�硷級
1. 楂橀潏娲绘�э細鐢ㄦ埗鍙互閫氶亷閰嶇疆瀵勫瓨鍣ㄥ皣姣忓�嬪紩鑵冲柈鐛ㄨō缃偤杓稿叆鎴栬几鍑烘ā寮�銆�
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銆�銆�5. 鐔辩┅(w臎n)瀹氭�у挤锛氬伐浣滄韩搴﹁寖鍦嶅緸 -40掳C 鍒� +125掳C锛屾豢瓒冲毚鑻涚挵(hu谩n)澧冧笅鐨勪娇鐢ㄩ渶姹傘��
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1. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)锛氬瀹剁敤闆诲櫒銆佸伐妤�(y猫)鑷嫊鍖栬ō鍌欑瓑銆�
銆�銆�2. 娑堣不闆诲瓙鐢㈠搧锛氫緥濡傛櫤鑳芥墜姗熼厤浠躲�佸钩鏉块浕鑵﹀鍦嶈ō鍌�銆�
銆�銆�3. 宸ユキ(y猫)鎺у埗闋樺煙锛氱敤浜庡偝鎰熷櫒鎺ュ彛銆佺辜闆诲櫒鎺у埗鎴栧叾浠栧瑷鐞�銆�
銆�銆�4. 閫氫俊瑷倷锛氬湪缍茬怠璺敱鍣�銆佷氦鎻涙绛夎ō鍌欎腑鐢ㄤ綔鐙�鎱�(t脿i)鎸囩ず鐕堟帶鍒舵垨鎸夐垥杓稿叆銆�
銆�銆�5. 姹借粖闆诲瓙锛氳粖鍏т俊鎭妯傜郴绲�(t菕ng)鎴栬紨鍔╅椐涚郴绲�(t菕ng)鐨勯枊闂滃拰鎸囩ず鐕堟帶鍒�銆�
PCA9655, PCA9655F, MCP23017, TCA9534
