PCA9534 1. General description The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO
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					扫码加入8-bit I2C-bus and SMBus low power I/O port with interrupt
PCA9534 1. General description The PCA9534 is a 16-pin CMOS device that provide 8 bits of General Purpose parallel Input/Output (GPIO
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