The PCA9575PW2,118 is an I²C-bus I/O port expander that features 16 GPIO (General Purpose Input/Output) pins. It operates with a supply voltage range of 2.3V to 5.5V and is designed to extend the number of I/O ports available on a microcontroller, enabling easier interfacing with various devices. The device supports interrupt generation and can be configured to function as either input or output ports. Its I²C compatibility allows for simple integration into existing systems, making it ideal for applications in consumer electronics, industrial automation, and communication devices. The package type is TSSOP, which allows for a compact footprint on the PCB.The PCA9575PW2,118 is an I²C-bus I/O port expander that features 16 GPIO (General Purpose Input/Output) pins. It operates with a supply voltage range of 2.3V to 5.5V and is designed to extend the number of I/O ports available on a microcontroller, enabling easier interfacing with various devices. The device supports interrupt generation and can be configured to function as either input or output ports. Its I²C compatibility allows for simple integration into existing systems, making it ideal for applications in consumer electronics, industrial automation, and communication devices. The package type is TSSOP, which allows for a compact footprint on the PCB.