Programmable System Clock Chip for ATI RS790 - K8 based Systems

NOTICE - The following device(s) are recommended alternatives:

The IDT9LPRS471 is a main clock synthesizer chip that provides all clocks required for ATI RS7xx-based systems.using AMD processors. An SMBus interface allows full control of the device.

Features

  • 2 - Greyhound compatible K8 CPU pair
  • 6 - low-power differential SRC pairs
  • 2 - low-power differential SouthBridge SRC pairs
  • 4 - low-power differential ATIG pairs
  • 1 - Selectable low-power differential 100MHz nonspread SATA/ SRC output
  • 1 - Selectable 100MHz low-power differential/ 66 MHz single-ended HTT clock
  • 2 - 48MHz USB clock
  • 3 - 14.318MHz Reference clock

Product Options

Orderable Part ID Part Status Pkg. Code Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
9LPRS471CKLF Obsolete NLG64P2 VFQFPN 64 C Yes Tray Availability
9LPRS471CKLFT Obsolete NLG64P2 VFQFPN 64 C Yes Reel Availability

Technical Documentation

Title Other Languages Type Format File Size Date
Datasheets & Errata
9LPRS471C Datasheet Datasheet PDF 277 KB Jul 8, 2015
PCNs & PDNs
PDN# : CQ-17-04(R1) Product Discontinuance Notice Product Discontinuation Notice PDF 606 KB Nov 29, 2017
PDN# : CQ-17-04 Product Discontinuance Notice Product Discontinuation Notice PDF 599 KB Aug 24, 2017
PCN# : A1611-02 Add JCET China as Alternate Assembly and Change of Material Set at Alternate Assembly Location Product Change Notice PDF 583 KB Dec 19, 2016
PCN# : TB1504-01R1 Qty per Reel Standardization for Selective Packages Product Change Notice PDF 95 KB Oct 21, 2015
PCN# : TB1504-01 Qty per Reel Standardization for Selective Packages Product Change Notice PDF 50 KB Jul 20, 2015
PCN# : A1311-03R1 Alternate Assembly Locations Product Change Notice PDF 43 KB Feb 15, 2014
PCN# : A1311-03 Alternate Assembly Locations Product Change Notice PDF 140 KB Dec 2, 2013
PCN# : A1305-01 Gold Wire to Copper Wire Product Change Notice PDF 148 KB Jul 28, 2013
PCN# : A1105-04 ADD CRM1076WA AS AN ALTERNATE DIE ATTACH EPOXY Product Change Notice PDF 84 KB Oct 24, 2011
PCN# W1002-01(R4) Product Change Notice PDF 377 KB Oct 4, 2010
PCN# : A0808-02R2 ALTERNATE ASSEMBLY LOCATION FOR VFQFP-N-64 AND VFQFP-N-72 Product Change Notice PDF 2.21 MB Aug 25, 2010
PDN# : K-10-05 PRODUCT DISCONTINUANCE NOTICE ON SELECTIVE PC CLOCK DEVICES Product Delete Notice PDF 69 KB Mar 3, 2010
PCN# : TB0909-03 CHANGED OF MOISTURE BARRIER BAG FOR TAPE & REEL PACKING Product Change Notice PDF 1.11 MB Oct 4, 2009
PCN# : A0903-04 Chipmos Taiwan & Carsem Malaysia as Alternate Assembly Site for Copper Wire Proces Product Change Notice PDF 103 KB May 11, 2009
PCN# : A0902-03 PCN TO CONVERT VFQFPN-64 TO SMALLER EXPOSED PAD Product Change Notice PDF 345 KB Feb 22, 2009
PCN# : A0808-02 ALTERNATE ASSEMBLY LOCATION FOR VFQFP-N-64 AND VFQFP-N-72 Product Change Notice PDF 128 KB Aug 26, 2008
Other
PC Clocks Contact Info Misc PDF 62 KB May 28, 2007