Description
The CAT9555 IO Expansion Module provides 16−bit parallel input/output port expansion for I2C and SMBus compatible applications.
These I/O expanders provide a simple solution in applications where additional I/Os are needed: sensors, power switches, LEDs, buttons, and fans.
Specifications:
Dimensions: 45mm(Length)*25mm(Width)
Number of I/O ports: 16.
Control chip: CAT9555.
Signal interface: I2C.
Supply voltage: 3.3 V/5 V.
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