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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.

Low Power Clock for Intel Atom®-Based Systems

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NDG48
Lead Count (#):48
Pkg. Dimensions (mm):6.0 x 6.0 x 0.9
Pitch (mm):0.4

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 (#)48
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)6
MOQ490
Moisture Sensitivity Level (MSL)3
Output Banks (#)9
Output Freq Range (MHz)12.288 - 166.67
Output Skew (ps)100
Output Voltage (V)3.3
Outputs (#)14
Package Area (mm²)36
Pb Free Categorye3 Sn
Phase Jitter Max RMS (ps)3
Phase Jitter Typ RMS (ps)1.3
Pitch (mm)0.4
Pkg. Dimensions (mm)6.0 x 6.0 x 0.9
Prog. ClockYes
Prog. InterfaceSMBus
Qty. per Carrier (#)490
Qty. per Reel (#)0
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelNo
Temp. Range (°C)-40 to 85°C
Thickness (mm)0.9
Width (mm)6

Description

The 9LPRS436C is a low power CK505-compatible clock targeted at Intel-based Netbooks and Nettops. This clock synthesizer provides a single chip solution for systems using the Intel NM10 chipset paired with the Intel N450/D410/D510 Atom® CPUs. The 9LPRS436C is driven with a 25MHz crystal.