TCA9539PWR 鏅�(sh铆)闁擄細2025/5/15 16:23:58 闁辫畝锛�18

TCA9539PWR 鏄竴娆� I2C-bus 鍜� SMBus 鍏煎鐨� 16 浣� I/O 鎿�(ku貌)灞曞櫒锛屽爆浜� TCA9539 绯诲垪銆傝┎鑺墖鍏锋湁鍏╃祫鐛�(d煤)绔嬬殑 8 浣嶉厤缃瘎瀛樺櫒锛屽厑瑷辩敤鎴跺皣姣忓€�(g猫)寮曡叧閰嶇疆鐐鸿几鍏ユ垨杓稿嚭銆傚畠寤ｆ硾鎳�(y墨ng)鐢ㄤ簬闇€瑕佹摯(ku貌)灞� GPIO 寮曡叧鏁�(sh霉)閲忕殑绯荤当(t菕ng)涓�锛屼緥濡傚祵鍏ュ紡鎺у埗鍣�銆佸伐妤�(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欏拰娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝�銆�
銆€銆€瑭插櫒浠舵敮鎸佹(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� Plus锛�1MHz锛夌殑 I2C 绺界窔閫氫俊锛屽苟涓斿彲浠ラ€氶亷 A0 鍜� A1 寮曡叧瑷�(sh猫)缃笉鍚岀殑 I2C 鍦板潃锛屾渶澶氬彲浠ラ€ｆ帴 8 鍊�(g猫)瑷�(sh猫)鍌欏埌鍚屼竴绺界窔涓�銆�

鍙冩暩(sh霉)

宸ヤ綔闆诲锛�1.65V 鑷� 5.5V
銆€銆€杓稿叆/杓稿嚭寮曡叧鏁�(sh霉)閲忥細16
銆€銆€I2C 绺界窔閫熷害锛�100kHz 鑷� 1MHz
銆€銆€鏈€澶ч浕娴侊細姣忓紩鑵� 卤25mA
銆€銆€宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆€銆€灏佽椤炲瀷锛歍SSOP9539PWR 鎻愪緵浜嗛珮搴﹂潏娲荤殑 I/O 鎺у埗鍔熻兘锛屼富瑕佺壒鎬у寘鎷細
銆€銆€1. 姣忓€�(g猫)寮曡叧鍧囧彲鐛�(d煤)绔嬮厤缃偤杓稿叆鎴栬几鍑�銆�
銆€銆€2. 鏀寔 I2C 鍜� SMBus 妯�(bi膩o)婧�(zh菙n)鍗�(xi茅)璀�锛屽吋瀹瑰绋富姗�(j墨)寰帶鍒跺櫒銆�
銆€銆€3. 鍏�(n猫i)缃腑鏂峰姛鑳�锛岃兘澶犳娓几鍏ョ媭鎱�(t脿i)鐨勮畩鍖栧苟閫氱煡涓绘(j墨)铏曠悊鍣�銆�
銆€銆€4. 鎻愪緵妤垫€у弽杞�(zhu菐n)鍔熻兘锛屽厑瑷辩敤鎴跺弽杞�(zhu菐n)杓稿叆鎴栬几鍑轰俊铏�(h脿o)闆诲钩銆�
銆€銆€5. 闆嗘垚涓婇浕寰�(f霉)浣嶅姛鑳�锛岀⒑淇濅笂闆绘檪(sh铆)鎵€鏈夊瘎瀛樺櫒铏曚簬宸茬煡鐙€鎱�(t脿i)銆�
銆€銆€6. 鏀寔浣庡姛鑰楅亱(y霉n)琛�锛岄仼鐢ㄤ簬闆绘睜渚涢浕瑷�(sh猫)鍌欍€�

鎳�(y墨ng)鐢�

TCA9539PWR 寤ｆ硾鐢ㄤ簬鍚勭ó闇€瑕佹摯(ku貌)灞� GPIO 寮曡叧鐨勬噳(y墨ng)鐢ㄥ牬鏅�锛屽叿楂斿寘鎷細
銆€銆€1. 宓屽叆寮忔帶鍒剁郴绲�(t菕ng)涓殑闁嬮棞(gu膩n)鍜屾寜閳曠洠(ji膩n)娓€�
銆€銆€2. 宸ユキ(y猫)鑷嫊(d貌ng)鍖栬ō(sh猫)鍌欎腑鐨勬暩(sh霉)瀛楄几鍏�/杓稿嚭鎺ュ彛銆�
銆€銆€3. 娑堣不(f猫i)椤為浕瀛愮敘(ch菐n)鍝佺殑 LED 椹�(q奴)鍕�(d貌ng)鎺у埗銆�
銆€銆€4. 渚挎敎寮忚ō(sh猫)鍌欎腑鐨勯嵉鐩ゆ巸鎻忓拰鐙€鎱�(t脿i)鎸囩ず鐕堢鐞�銆�
銆€銆€5. 瀹剁敤闆诲櫒涓殑鍌虫劅鍣ㄤ俊铏�(h脿o)閲囬泦鍜屾帶鍒朵俊铏�(h脿o)鐧�(f膩)閫�銆�
銆€銆€6. 澶氶€氶亾 GPIO 鎿�(ku貌)灞曟ā濉婅ō(sh猫)瑷�(j矛)銆�