PCA9517D 鏅�(sh铆)闁擄細2025/4/28 17:23:20 闁辫畝锛�47

PCA9517D 鏄竴娆鹃珮鎬ц兘鐨勯洐鍚� I2C 鍜� SMBus 闆诲闆诲钩杞�(zhu菐n)鎻涘櫒锛岀敤浜庡湪涓嶅悓闆诲鐨� I2C 鎴� SMBus 绯荤当(t菕ng)涔嬮枔閫�(j矛n)琛岄€氫俊銆傚畠鏀寔楂橀仈(d谩) 400kHz 鐨勬(bi膩o)婧�(zh菙n)妯″紡鍜屽揩閫熸ā寮忔搷浣滐紝骞朵笖鑳藉鍦ㄤ富瑷�(sh猫)鍌�銆佸緸瑷�(sh猫)鍌欐垨鍚屾檪(sh铆)浣滅偤鍏╄€呯殑鎯呮硜涓嬮亱(y霉n)琛屻€�
銆€銆€瑭插櫒浠跺彲浠ュ皣閭忚集杓稿叆杓稿嚭淇¤櫉(h脿o)寰炰竴鍊�(g猫)杓冧綆鐨勯浕澹撻浕骞筹紙渚嬪 1.8V锛夎綁(zhu菐n)鎻涚偤杓冮珮鐨勯浕澹撻浕骞筹紙渚嬪 3.3V 鎴� 5V锛�锛屽緸鑰屽(sh铆)鐝�(xi脿n)浣庡姛鑰楄ō(sh猫)瑷�(j矛)骞跺吋瀹瑰绋郴绲�(t菕ng)鏋舵(g貌u)銆�
銆€銆€PCA9517D 鐨勪富瑕佺壒榛�(di菐n)鏄叾楂樺彲闈犳€у拰浣庡偝鎾欢閬茬壒鎬�锛屼娇鍏堕潪甯搁仼鍚堥渶瑕佺┅(w臎n)瀹氭暩(sh霉)鎿�(j霉)鍌宠几?sh霉)鑶�?y墨ng)鐢ㄥ牬鏅�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.65V 鑷� 5.5V
銆€銆€鏈€澶ц綁(zhu菐n)鎻涢€熷害锛�400kHz
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +85掳C
銆€銆€I/O 寮曡叧鏁�(sh霉)閲忥細2 绲� (A 鍋�(c猫)鍜� B 鍋�(c猫))
銆€銆€灏佽褰㈠紡锛歍SSOP-10

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PCA9517D 鍏锋湁浠ヤ笅椤憲鐗规€э細
銆€銆€1. 鏀寔妯�(bi膩o)婧�(zh菙n) I2C 鍜� SMBus 鍗�(xi茅)璀帮紝纰轰繚鑸囧悇绋ō(sh猫)鍌欑殑鍏煎鎬�銆�
銆€銆€2鍔熻兘锛屽厑瑷� A 鍋�(c猫)鍜� B 鍋�(c猫)浣跨敤涓嶅悓鐨勯浕婧愰浕澹撱€�
銆€銆€3. 楂橀€熸€ц兘锛屾敮鎸侀珮閬�(d谩) 400kHz 鐨勬檪(sh铆)閻橀牷鐜�锛岄仼鐢ㄤ簬蹇€熸ā寮� I2C 鎳�(y墨ng)鐢�銆�
銆€銆€4. 鍏�(n猫i)閮ㄩ泦鎴愪笂鎷夐浕闃�锛岀啊鍖栭浕璺ō(sh猫)瑷�(j矛)骞舵笡灏戝閮ㄧ祫浠堕渶姹�銆�
銆€銆€5. 宸ヤ綔婧害鑼冨湇寤� (-40掳C 鑷� +85掳C)锛岄仼鍚堝伐妤�(y猫)鍜屾秷璨�(f猫i)椤炴噳(y墨ng)鐢ㄧ挵(hu谩n)澧�銆�
銆€銆€6. 灏忓瀷 TSSOP-10 灏佽锛岀瘈(ji茅)鐪佸嵃鍒烽浕璺澘绌洪枔銆�
銆€銆€7. 浣庨潨鎱�(t脿i)闆绘祦娑堣€�锛屾湁鍔╀簬寤堕暦闆绘睜渚涢浕瑷�(sh猫)鍌欑殑绾�(x霉)鑸檪(sh铆)闁�銆�

鎳�(y墨ng)鐢�

PCA9517D 琚唬娉涙噳(y墨ng)鐢ㄤ簬闇€瑕佽法闆诲閫氫俊鐨勫牬鍚�锛屽寘鎷絾涓嶉檺浜庯細
銆€銆€1. 宓屽叆寮忕郴绲�(t菕ng)涓€ｆ帴浣庨浕澹撳井鎺у埗鍣ㄥ拰楂橀浕澹撳鍦嶈ō(sh猫)鍌欍€�
銆€銆€2. 娑堣不(f猫i)闆诲瓙鐢�(ch菐n)鍝佷腑鐨勬暩(sh霉)鎿�(j霉)绺界窔鎿�(ku貌)灞�銆�
銆€銆€3. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勫闆诲绡€(ji茅)榛�(di菐n)閫氫俊銆�
銆€銆€4. 绛嗚鏈浕鑵﹀強澶栬ō(sh猫)涔嬮枔鐨勫崝(xi茅)璀版⿱鎺�銆�
銆€銆€5. 绉诲嫊(d貌ng)閫氫俊瑷�(sh猫)鍌欎腑鐨勯浕婧愮鐞嗗柈鍏冩帴鍙ｈ綁(zhu菐n)鎻涖€�
銆€銆€6. 閱�(y墨)鐧傞浕瀛愬剙鍣ㄥ収(n猫i)鐨勫偝鎰熷櫒鏁�(sh霉)鎿�(j霉)閲囬泦鑸囪檿鐞嗘ā濉婇枔閫氫俊銆�