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CAT9555

Part Number	CAT9555
Manufacturer	Catalyst Semiconductor
Description	16-Bit I2C and SMBus I/O Port
Published	Nov 21, 2006
Detailed Description	www.DataSheet4U.com CAT9555 16-bit I2C and SMBus I/O Port with Interrupt FEATURES I 400kHz I2C bus compatible* I 2.3V t...
Datasheet	CAT9555 PDF File

Overview

www.
DataSheet4U.
com CAT9555 16-bit I2C and SMBus I/O Port with Interrupt FEATURES I 400kHz I2C bus compatible* I 2.
3V to 5.
5V operation I Low stand-by current I 5V tolerant I/Os I 16 I/O pins that default to inputs at power-up I High drive capability I Individual I/O configuration I Polarity inversion register I Active low interrupt output I Internal power-on reset I No glitch on power-up I Noise filter on SDA/SCL inputs I Cascadable up to 8 devices I Industrial temperature range I RoHS-compliant 24-lead SOIC and TSSOP, and DESCRIPTION The CAT9555 is a CMOS device that provides 16-bit parallel input/output port expansion for I2C and SMBus compatible applications.
These I/O expanders provid...

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