Part Number
|
PCA9556 |
Manufacturer
|
NXP |
Description
|
Octal SMBus Registered Interface |
Published
|
Mar 22, 2005 |
Detailed Description
|
INTEGRATED CIRCUITS
PCA9556 Octal SMBus Registered Interface
Product specification 1998 Dec 18
Philips Semiconductors
...
|
Datasheet
|
PCA9556
|
Overview
INTEGRATED CIRCUITS
PCA9556 Octal SMBus Registered Interface
Product specification 1998 Dec 18
Philips Semiconductors
Philips Semiconductors
Product specification
Octal SMBus Registered Interface
PCA9556
FEATURES
• SMBus compliance with fixed 3.
3V voltage levels • Operating power supply voltage range of 3.
0V – 3.
6V • Active high polarity inverter register • Write protect register • Active low reset pin • Low leakage current on power-down • Noise filter on SCL/SDA inputs • No glitch on power-up • Internal power-on reset • 8 I/O pins which default to 8 inputs • High impedance open drain on I/O
DESCRIPTION
The PCA9556 is a silicon CMOS circuit which provides parallel input/output expans...
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