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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.

64-Pin Ck505 W/Fully Integrated Voltage Regulator + Integrated Series Resistor

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
App Jitter CompliancePCIe Gen1, PCIe Gen2
C-C Jitter Max P-P (ps)85
Chipset ManufacturerIntel
Clock Spec.CK505 Derivative
Core Voltage (V)3.3
Feedback InputNo
FunctionClock Generator
Input Freq (MHz)14.318 - 14.318
Input TypeCrystal
Inputs (#)1
Length (mm)9
MOQ207
Moisture Sensitivity Level (MSL)3
Output Banks (#)9
Output Freq Range (MHz)14.318 - 400
Output Skew (ps)100
Output Voltage (V)1.5V, 1.8V, 2.5V, 3.3V
Outputs (#)22
Package Area (mm²)81
Pb Free Categorye3 Sn
Pitch (mm)0.5
Pkg. Dimensions (mm)9.0 x 9.0 x 0.9
Prog. ClockYes
Prog. InterfaceSMBus
Qty. per Carrier (#)207
Qty. per Reel (#)0
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)0 to 70°C
Thickness (mm)0.9
Width (mm)9

Description

9LPRS501 follows Intel CK505 Yellow Cover specification. This clock synthesizer provides a single chip solution for next generation Intel processors and Intel chipsets. 9LPRS501 is driven with a 14.318MHz crystal. It also provides a tight ppm accuracy output for Serial ATA and PCI-Express support.