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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 SalesClocks@sitime.com. Full transition to SiTime is expected by late 2026.

2 to 4 Differential PCIe GEN1 Clock MUX

Package Information

CAD Model:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:PGG20
Lead Count (#):20
Pkg. Dimensions (mm):6.5 x 4.4 x 1.0
Pitch (mm):0.65

Environmental & Export Classifications

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

Product Attributes

Lead Count (#)20
Carrier TypeTube
Moisture Sensitivity Level (MSL)1
Qty. per Reel (#)0
Qty. per Carrier (#)74
Pb (Lead) FreeYes
Pb Free Categorye3 Sn
Temp. Range (°C)-40 to 85°C
Country of AssemblyTAIWAN
Country of Wafer FabricationSINGAPORE
Accepts Spread Spec InputYes
App Jitter CompliancePCIe Gen1
ArchitectureCommon
Core Voltage (V)3.3
Diff. Input SignalingHCSL
Diff. Inputs2
Diff. Output SignalingHCSL
Diff. Outputs4
Diff. Termination Resistors16
FunctionMultiplexer
Input Freq (MHz)200
Input TypeHCSL
Inputs (#)2
Length (mm)6.5
MOQ148
Output Banks (#)1
Output Freq Range (MHz)200
Output Skew (ps)50
Output TypeHCSL, LVDS
Output Voltage (V)3.3
Outputs (#)4
PLLNo
Package Area (mm²)28.6
Pitch (mm)0.65
Pkg. Dimensions (mm)6.5 x 4.4 x 1.0
Pkg. TypeTSSOP
Power Consumption Typ (mW)264
Price (USD)$3.91162
Product CategoryClock Buffers & Drivers, Clock Multiplexers, PCI Express Clocks
Prog. ClockNo
Requires Terms and ConditionsDoes not require acceptance of Terms and Conditions
Supply Voltage (V)3.3 - 3.3
Tape & ReelNo
Thickness (mm)1
Width (mm)4.4

Description

The 557-06 is a two to four differential clock mux designed for use in PCI-Express applications. The device selects one of the two differential HCSL input pairs and fans out to four pairs of differential HCSL or LVDS outputs.