This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed to provide general-purpose remote I/O expansion for most microcontroller families via the I2C interface [serial clock (SCL ...

16-bit I/O expander I 2 C slave devices have latched outputs with high-current drive capability for directly driving LEDs, 1 µA standby-current, 400-kHz fast I 2 C bus, polarity inversion register, ...