Part Number
|
CAT9554A |
Manufacturer
|
Catalyst Semiconductor |
Description
|
8-Bit I2C and SMBus I/O Port |
Published
|
Nov 21, 2006 |
Detailed Description
|
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CAT9554, CAT9554A
8-bit I2C and SMBus I/O Port with Interrupt FEATURES
I 400kHz I2C bus compatible*...
|
Datasheet
|
CAT9554A
|
Overview
com
CAT9554, CAT9554A
8-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 8 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 16-lead SOIC and TSSOP, and
DESCRIPTION
The CAT9554 and CAT9554A are CMOS devices that provide 8-bit parallel input/output port expansion for I2C and SMBus compatible applications.
These I...
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