VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
Family of Repeater/Retimer and Port
Bypass Circuits for Fibre Channel
VSC7127/VSC7129
Ordering Information
The order number for this product is formed by a combination of the device number and package type.
XX
VSC712XX
Device Type
VSC7127T Configured as a Retimer when MODE is HIGH. HDMP-0451 compatible
VSC7127R Configured as a Repeater when MODE is LOW. HDMP-0451 compatible
VSC7129T Configured as a Retimer when MODE is HIGH. HDMP-0452 compatible
VSC7129R Configured as a Repeater when MODE is LOW. HDMP-0452 compatible
Package Type
QM: 44-pin PQFP, 10mm Body
Marking Information
The package is marked with three lines of text as shown in Figure 7 (VSC7127TQM shown).
Figure 7: Package Marking Information
Pin 1 Identifier
VITESSE
VSC7127T QM
Part Number
DateCode
Package Suffix
####AAAAA
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 12
G52298-0, Rev 4.3
05/01/01
VITESSE [ VITESSE SEMICONDUCTOR CORPORATION ]
