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原理图(PCF8574-Schematic).pdf

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Schematic Prints of PCF8574.SchDoc("Selected Document")
PCF8574.SchDoc
11223344DDCCBBAATitleNumberRevisionSizeA4Date:2011/8/24Sheet ofFile:E:\PCB\Module\PCF8574.SchDocDrawn By:1238574_H1Header 31238574_H2Header 31238574_H3Header 3VCC_8574GND_8574A01A12A23P04P15P26P37VSS8P49P510P611P712INT13SCL14SDA15VDD16U6_8574PCF85741234567898574_H4Header 9GND_8574VCC_8574PCF8574SDA_PCF8574SCL_PCF85741234p2Header 4SDA_PCF8574SCL_PCF8574VCC_8574GND_85741234p2_2Header 4SDA_PCF8574SCL_PCF8574VCC_8574GND_8574PCF8574_R11KPCF8574_R21KSCL_PCF8574SDA_PCF8574VCC_8574VCC_8574PCF8574
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