The TCA9534 is a 16-pin device that provides 8 bits of general purpose parallel
input/output (I/O) expansion for the two-line bidirectional I2C bus (or
SMBus) protocol. The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V.
The device supports both 100-kHz (Standard-mode) and 400-kHz...
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