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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.

CK-µS for Intel µServers with 1GbE, PCIe Gen1-3 and SATA 1-3

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

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

Product Attributes

Lead Count (#)48
Carrier TypeReel
Moisture Sensitivity Level (MSL)3
Qty. per Reel (#)2500
Qty. per Carrier (#)0
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)0 to 70°C
Country of AssemblyCHINA
Country of Wafer FabricationTAIWAN
Chipset ManufacturerIntel
Core Voltage (V)1.5
Die FormNo
Input Freq (MHz)14.318 - 14.318
Input TypeCrystal
Length (mm)6
MOQ2500
Output TypeLP-HCSL
Pitch (mm)0.4
Pkg. Dimensions (mm)6.0 x 6.0 x 0.9
Pkg. TypeVFQFPN
Product CategoryProcessor Clock Generators
Reel Size (in)13
Reference OutputYes
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Spread SpectrumYes
Tape & ReelYes
Thickness (mm)0.9
Width (mm)6
Xtal Freq (MHz)14.318 - 14.318
Xtal Inputs (#)1

Description

The 9VRS4420D is a main clock for Avoton and Rangley Microservers. It is driven with a 14.31818MHz crystal and generates a variety of clocks, including two DIF clocks suitable for Ethernet applications. An SMBus interface allows full control of the device.