丝印：PA9575PW2；Package：TSSOP28；16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt

1 General description The PCA9575 is a CMOS device that provides 16 bits of General Purpose parallel Input/Output (GPIO) expansion in low voltage processor and handheld battery powered mobile applications and was developed to enhance the 恩XP family of I2C-bus I/O expanders. The improvements incl

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