PCA9500D PDF File ( Datasheet )

INTEGRATED CIRCUITS PCA9500 8-bit I2C and SMBus I, O port with 2-kbit EEPROM Product data Supersedes data of 27 Sep 2002 2003 Jun 27 Philips Semiconductors Philips Semiconductors Product data 8-bit I2C and SMBus I, O port with 2-kbit EEPROM PCA9500 DESCRIPTION The PCA9500 is an 8-bit I, O expander with an on-board 2-kbit EEPROM. The I, O expander’s eight quasi bidirectional data pins can be independently assigned as inputs or outputs to monitor board level status or activate indicator d