4 of 24

Revision 4.2

July 29, 2005

Confidential

VSC7177

Data Sheet

This section describes the changes that were implemented in this document. The changes are listed by revision,

starting with the most current publication.

Revision 4.2

Revision 4.2 of this data sheet was published on July 29, 2005. In revision 4.2 of the document, information about the

VSC7177XYI lead(Pb)-free device was added. For more information, see “Thermal Specifications,” page 23 and

“Ordering Information,” page 24.

Revision 4.1

Revision 4.1 of this data sheet was published on November 16, 2004. In revision 4.1 of the document, differences for

pin 9 between VSC7177, VSC7175, and VSC7173 were added. For VSC7177, pin 9 reports the OOB status for the

unselected host port. For VSC7175, pin 9 reports the OOB status for Host A. For VSC7173, pin 9 reports the OOB

status for Port 0.

Revision 4.0

Revision 4.0 of this data sheet was published on June 25, 2004. This was the first production-level publication of the

document.