VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
10-Bit Transceiver for Fibre
Channel and Gigabit Ethernet
VSC7123
Ordering Information
The part number for this product is formed by a combination of the device number and the package style.
xx
VSC7123
Device Type
10-Bit Transceiver
Package
QN: 64-Pin, 14x14mm PQFP
QU: 64-Pin, 10x10mm PQFP
RD: 64-Pin, 10x10mm TQFP
Marking Information
The package is marked with three lines of text as shown in Figure 11 (QU package shown).
Figure 11: Package Marking Information
Pin 1 Identifier
VSC7123QU
Part Number
DateCode
Package Suffix
####AAAAA
VITESSE
Lot Tracking Code (4 or 5 characters)
Notice
Vitesse Semiconductor Corporation (“Vitesse”) provides this document for informational purposes only. All information in this document, includ-
ing descriptions of features, functions, performance, technical specifications and availability, is subject to change without notice at any time. Noth-
ing contained in this document shall be construed as extending any warranty or promise, express or implied, that any Vitesse product will be
available as described or will be suitable for or will accomplish any particular task.
Vitesse products are not intended for use in life support appliances, devices or systems. Use of a Vitesse product in such applications without writ-
ten consent is prohibited.
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
Page 18
G52212-0, Rev 4.3
03/25/01
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
