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Renesas Electronics Corporation

Renesas’ Timing product portfolio has been acquired by SiTime.

Datasheets, documentation, and sample orders remain available on Renesas.com through late 2026. For new designs, purchasing, support, and product inquiries, visit SiTime.com or send an email to [email protected]. Full transition to SiTime is expected by late 2026.

Programmable Timing Control Hub™ For Mobile P4™ Systems

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG64
Lead Count (#):64
Pkg. Dimensions (mm):9.0 x 9.0 x 0.9
Pitch (mm):0.5

Environmental & Export Classifications

Pb (Lead) FreeYes
Moisture Sensitivity Level (MSL)3
ECCN (US)
HTS (US)

Product Attributes

Pkg. TypeVFQFPN
Lead Count (#)64
Pb (Lead) FreeYes
Carrier TypeTray
Accepts Spread Spec InputNo
C-C Jitter Max P-P (ps)85
Chipset ManufacturerIntel
Chipset Name945
Clock Spec.CK410M
Core Voltage (V)3.3
Die FormNo
Diff. Output SignalingHCSL
Input Freq (MHz)14.318 - 400
Length (mm)9
MOQ260
Moisture Sensitivity Level (MSL)3
Output Freq Range (MHz)14.318 - 400
Output Voltage (V)3.3
Outputs (#)20
Package Area (mm²)81
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)9.0 x 9.0 x 0.9
Qty. per Carrier (#)207
Qty. per Reel (#)0
Reference OutputNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)0.9
Width (mm)9
Xtal Freq (KHz)14.3182 - 14.3182
Xtal Inputs (#)1

Description

The 954309 is a CK410M clock synthesizer with additional SRC clock support. The 954309 provides a single-chip solution for mobile systems built with Intel P4-M processors and Intel mobile chipsets. The 954309 is driven with a 14.318MHz crystal and generates CPU outputs up to 400MHz.