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PCA9559

Part Number	PCA9559
Manufacturer	NXP
Description	5-bit multiplexed/1-bit latched 6-bit I2C EEPROM
Published	Mar 22, 2005
Detailed Description	INTEGRATED CIRCUITS PCA9559 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM Product specification Supersedes data of 1...
Datasheet	PCA9559 PDF File

Overview

INTEGRATED CIRCUITS PCA9559 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM Product specification Supersedes data of 1999 Oct 20 2000 Jan 31 Philips Semiconductors Philips Semiconductors Product specification 5-bit multiplexed/1-bit latched 6-bit I2C EEPROM PCA9559 FEATURES •5-bit 2-to-1 multiplexer, 1-bit latch •6-bit internal non-volatile register •Internal non-volatile register programmable and readable via I2C bus •Override input forces all outputs to logic 0 •5 open drain multiplexed outputs •1 open drain non-multiplexed (latched) output •5V and 2.
5V tolerant inputs •Useful for ‘jumperless’ configuration of PC motherboards •2 address pins, allowing up to 4 devices on the I2C bu...

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