鏅傞枔锛�2025/5/6 14:22:09
闁辫畝锛�26
PCA9515B 鏄竴娆剧敱 NXP Semiconductors 鎺ㄥ嚭鐨� I2C 绺界窔绶╂矕鍣�锛屽皥鐐洪渶瑕佸寮烽﹨鍕曡兘鍔涚殑鎳夌敤鑰岃ō瑷�銆傝┎鑺墖鑳藉鎿村睍涓昏ō鍌欐垨寰炶ō鍌欑殑椹呭嫊鑳藉姏锛屽緸鑰屾敮鎸佹洿闀风殑绺界窔闀峰害鍜屾洿澶氱殑閫ｆ帴瑷倷銆侾CA9515B 鏀寔妯欐簴妯″紡锛�100kHz锛�銆佸揩閫熸ā寮忥紙400kHz锛変互鍙婂揩閫熸ā寮�+锛�1MHz锛夛紝骞朵笖鍏锋湁浣庡偝鎾欢閬茬壒鎬�锛岄潪甯搁仼鍚堝湪寰╅洔鎴栭珮鍣伈鐠�(hu谩n)澧冧腑浣跨敤銆�
銆�銆�PCA9515B 鐨勬牳蹇冨姛鑳芥槸鎻愪緵闆欏悜绶╂矕锛屽厑瑷变富瑷倷鍜屽緸瑷倷涔嬮枔鐨勯珮鏁堥�氫俊銆傚畠閭勫収缃簡閬庢韩淇濊鍜岄檺娴佷繚璀峰姛鑳�锛屼互纰轰繚鍦ㄧ暟甯告儏娉佷笅鐨勫彲闈犳��銆�
宸ヤ綔闆诲锛�1.7V 鑷� 5.5V
銆�銆�杓稿叆闆诲锛�5pF锛堟渶澶у�硷級
銆�銆�杓稿嚭闆诲锛�5pF锛堟渶澶у�硷級
銆�銆�鍌虫挱寤堕伈锛�30ns锛堝吀鍨嬪�硷級
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�I2C 鏁告摎閫熺巼锛�100kHz銆�400kHz銆�1MHz
銆�銆�闈滄厠(t脿i)闆绘祦锛�1渭A锛堝吀鍨嬪�硷級
銆�銆�灏佽椤炲瀷锛歍SSOP-16
PCA9515B 鍏锋湁浠ヤ笅椤憲鐗归粸锛�
銆�銆�1. 闆欏悜绶╂矕鍔熻兘锛屽彲浠ュ寮� I2C 绺界窔鐨勯﹨鍕曡兘鍔涖��
銆�銆�2. 鏀寔澶氱ó I2C 鏁告摎閫熺巼锛屽寘鎷婧栨ā寮�銆佸揩閫熸ā寮忓拰蹇�熸ā寮�+銆�
銆�銆�3. 鍏х疆閬庢韩淇濊鍜岄檺娴佷繚璀峰姛鑳�锛屾彁楂樹簡绯荤当鐨勫彲闈犳�с��
銆�銆�4. 瓒呬綆鍌虫挱寤堕伈锛屼繚璀変簡鏁告摎鍌宠几鐨勫鏅傛�с��
銆�銆�5. 宸ヤ綔闆诲鑼冨湇瀵紙1.7V 鑷� 5.5V锛�锛岄仼鐢ㄤ簬澶氱ó闆绘簮鐠�(hu谩n)澧�銆�
銆�銆�6. 闈滄厠(t脿i)闆绘祦妤典綆锛岄仼鍚堝皪鍔熻�楁晱鎰熺殑鎳夌敤鍫存櫙銆�
銆�銆�7. 鑳藉鎵垮彈楂橀仈 5pF 鐨勮几鍏ュ拰杓稿嚭闆诲锛岄仼鍚堝京闆滅殑闆昏矾瑷▓銆�
銆�銆�8. 灏佽灏忓阀锛圱SSOP-16锛�锛屼究浜庡湪绌洪枔鍙楅檺鐨勮ō瑷堜腑浣跨敤銆�
PCA9515B 寤ｆ硾鎳夌敤浜庨渶瑕佹摯灞� I2C 绺界窔椹呭嫊鑳藉姏鐨勫悇绋牬鏅�锛屼緥濡傦細
銆�銆�1. 宸ユキ(y猫)鑷嫊鍖栫郴绲变腑鐨勫绡�(ji茅)榛為�氫俊銆�
銆�銆�2. 姹借粖闆诲瓙绯荤当锛屽鍌虫劅鍣ㄦ帴鍙�銆佽粖杓変俊鎭妯傜郴绲辩瓑銆�
銆�銆�3. 宓屽叆寮忕郴绲�锛岀敤浜庨�ｆ帴澶氬�嬪緸瑷倷銆�
銆�銆�4. 娑堣不椤為浕瀛愮敘鍝侊紝濡傛櫤鑳芥墜姗熷拰骞虫澘闆昏叇涓殑澶栧湇瑷倷绠＄悊銆�
銆�銆�5. 閱�(y墨)鐧傝ō鍌�锛岀敤浜庡偝鎰熷櫒鏁告摎閲囬泦鑸囪檿鐞�銆�
銆�銆�6. 鐗╄伅缍诧紙IoT锛夎ō鍌�锛岀敤浜庡劒(y艒u)鍖栧绡�(ji茅)榛炵恫绲＄殑閫氫俊鎬ц兘銆�
銆�銆�鐢变簬鍏跺崜瓒婄殑鍙潬鎬у拰浣庡姛鑰楃壒鎬�锛孭CA9515B 鎴愮偤鐪惧楂樻�ц兘 I2C 绯荤当鐨勭悊鎯抽伕鎿�銆�
PCA9515, PCA9515A
