NCA9539-Q100 Low-voltage 16-bit I²C and SMBus lo.
nexperia
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NCA9539-Q100 - Low-voltage 16-bit I2C and SMBus low-power I/O expander
NCA9539-Q100 Low-voltage 16-bit I²C and SMBus low-power I/O expander with interrupt output, reset pin and configuration registers Rev. 2 — 18 Octob.