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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.

Intelligent PCIe Clock Buffer/Generator for nVME

Package Information

CAD Model:View CAD Model
Pkg. Type:VFQFPN
Pkg. Code:NDG28
Lead Count (#):28
Pkg. Dimensions (mm):4.0 x 4.0 x 0.9
Pitch (mm):0.4

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeYes
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Lead Count (#)28
Carrier TypeTray
Moisture Sensitivity Level (MSL)1
Description33.33MHz external XTAL, SSC off (SRNS)
Advanced FeaturesAuto SRIS Mode
Input Freq (MHz)33.33 - 33.33
Pkg. Dimensions (mm)4.0 x 4.0 x 0.9
Qty. per Reel (#)0
Qty. per Carrier (#)490
Xtal Freq (MHz)33.33 - 33.33
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Country of AssemblyTAIWAN
Country of Wafer FabricationTAIWAN
App Jitter CompliancePCIe Gen1, PCIe Gen2, PCIe Gen3, PCIe Gen4
ArchitectureCommon, SRNS, SRIS
Diff. Input SignalingHCSL, XTAL, LVCMOS
Diff. Inputs2
Diff. Output SignalingLP-HCSL
Diff. Outputs2
Diff. Termination Resistors0
FunctionZero Delay Buffer
Input TypeCrystal, LVCMOS
Inputs (#)1
Length (mm)4
MOQ490
Output Banks (#)1
Output Impedance100
Output TypeLP-HCSL, LVCMOS
PLLYes
Package Area (mm²)25
Pitch (mm)0.4
Pkg. TypeVFQFPN
Power Consumption Typ (mW)65
Product CategoryPCI Express Clocks
Prog. ClockNo
Reference OutputYes
Spread SpectrumYes
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Thickness (mm)0.9
Width (mm)4
Xtal Inputs (#)1

Description

The 9FGL6241 is an intelligent buffer/clock generator tailored for single and dual-ported nVME SSDs. It supports Common (CC) and Independent Reference (IR) clocking architectures and is ideal for U.2 and M.2 form factors. The device is also useful in PCIe master/slave and clock multiplexing applications, with an internal clock generator as a third input channel.

For information regarding evaluation boards and material, please contact your local sales representative.