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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.

PC Main Clock-CK540

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NLG56
Lead Count (#):56
Pkg. Dimensions (mm):8.0 x 8.0 x 0.85
Pitch (mm):0.5

Environmental & Export Classifications

Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090
Moisture Sensitivity Level (MSL)3

Product Attributes

Pkg. TypeVFQFPN
Lead Count (#)56
Pb (Lead) FreeYes
Carrier TypeReel
App Jitter CompliancePCIe Gen1
C-C Jitter Max P-P (ps)85
Chipset ManufacturerIntel
Clock Spec.CK540
Core Voltage (V)3.3
Feedback InputNo
FunctionClock Generator
Input Freq (MHz)14.3182 - 14.3182
Input TypeCrystal
Inputs (#)1
Length (mm)8
MOQ3000
Moisture Sensitivity Level (MSL)3
Output Banks (#)7
Output Freq Range (MHz)14.318 - 200
Output Skew (ps)100
Output Voltage (V)1.5V, 1.8V, 2.5V, 3.3V
Outputs (#)14
Package Area (mm²)64
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)8.0 x 8.0 x 0.85
Prog. ClockYes
Prog. InterfaceSMBus, I2C
Qty. per Carrier (#)0
Qty. per Reel (#)3000
Reel Size (in)13
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelYes
Temp. Range (°C)0 to 70°C
Thickness (mm)0.85
Width (mm)8

Description

PC Main Clock - CK540