Can I read PCA9557 I2C/SMBus 8-bit I/O Expander on EtoBox?

PCA9557 I2C/SMBus 8-bit I/O Expander by amin adimi is a document available to read on EtoBox.

What is PCA9557 I2C/SMBus 8-bit I/O Expander about?

The document describes an 8-bit I/O port expander/collector chip that provides parallel input/output expansion for SMBus and I2C-bus applications. It consists of input/output ports that can be configured as either input or output, along with registers to control the configuration and polarity of the ports. The chip also includes an I2C/SMBus interface and reset functionality.

Author

amin adimi

Language

EN