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PCA9500 - 8-bit I2C and SMBus I/O port

NXP

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Datasheet Details

Part number	PCA9500
Manufacturer	NXP
File Size	227.73 KB
Description	8-bit I2C and SMBus I/O port
Datasheet	PCA9500_PhilipsSemiconductors.pdf

PCA9500 Product details

Description

The PCA9500 is an 8-bit I/O expander with an on-board 2-kbit EEPROM.

Features

Eight general purpose input/output expander/collector.
Drop-in replacement for PCF8574 with integrated 2-kbit EEPROM.
Internal 256  8 EEPROM.
Self timed write cycle.
4 byte page write operation.
I2C-bus and SMBus interface logic.
Internal power-on reset.
Noise filter on SCL/SDA inputs.
Three address pins allowing up to eight devices on the I2C-bus/SMBus.
No glitch on power-up.
Supports hot insertion.
Power-up with all channels configu.

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Published: Mar 22, 2005 |