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Programmable Timing Control Hub™ for Mobile P4™ Systems

The IDT954305 is a CK410M+ Yellow Cover clock synthesizer. The IDT954305 provides a single-chip solution for mobile systems built with Intel P4-M processors and Intel mobile chipsets. The IDT954305 is driven with a 14.318MHz crystal and generates CPU outputs up to 400MHz.


  • 2 - 0.7V current-mode differential CPU pairs
  • 9 - 0.7V current-mode differential SRC pair for SATA and PCI Express*
  • 1 - 0.7V current-mode differential CPU/SRC selectable pair
  • 4 - PCI (33MHz)
  • 1 - PCICLK_F, (33MHz) free-running
  • 1 - USB, 48MHz
  • 1 - DOT, 96MHz, 0.7V current differential pair
  • 2 - REF, double-strength 14.318MHz
  • 1 - 0.7V current-mode differential LCD spread/SRC selectable clock
  • 1 - 100MHz/96MHz selectable LCD spread clock

Product Specification

Chipset ManufacturerChipset NameClock Spec.Core Voltage (V)Input Freq (MHz)Outputs (#)Platform NamePower Consumption Typ (mW)Spread SpectrumXtal Freq (kHz)
IntelCK410M Derivative3.314.318000 - 400.000000Yes

Product Options

Orderable Part IDPart StatusPkg. CodePkg. TypeLead Count (#)Temp. GradePb (Lead) FreeCarrier TypeSample & Buy
954305EKLFObsoleteNLG72P1VFQFPN72CYesTrayCheck Availability
954305EKLFTObsoleteNLG72P1VFQFPN72CYesReelCheck Availability


Technical Documentation

Title Type Format File Size Datesort icon
PCN# : A1311-03R1 Alternate Assembly Locations Product Change Notice PDF 43 KB Feb 16, 2014
PCN# : A1311-03 Alternate Assembly Locations Product Change Notice PDF 140 KB Dec 3, 2013
PCN# : A1308-01 Add ASEK as Alternate Assembly for VFQFPN-72 Product Change Notice PDF 103 KB Aug 18, 2013
show all (6)
PCN# : A0903-04 Chipmos Taiwan & Carsem Malaysia as Alternate Assembly Site for Copper Wire Proces Product Change Notice PDF 103 KB May 12, 2009
PCN# : A0807-01 Copper Bond Wire for 10.0mm x 10.0mm VFQFP-N-72 Product Change Notice PDF 104 KB Jul 25, 2008
PCN# : TB0807-01 Reel Quantity Change on VFQFP-N-68, VFQFP-N-72 Product Change Notice PDF 57 KB Jul 10, 2008
PC Clocks Contact Info Misc PDF 62 KB May 29, 2007