Diodes Incorporated — Analog and discrete power solutions

PCI Express (PCIe) Clock Generators

Our broad portfolio of PCIe clock generators provide various options to cater to your design needs. Our PCIe clock generators not only cover the latest in PCIe specification such as PCIe 6.0, PCIe 5.0, PCIe 4.0, 3.0, 2.0, and Gen 1.0 but go beyond that by providing solutions that are well within the margins of the regular standards to give additional design margin to enable your design to have the best performance possible.

Our PCIe clock generator/ synthesizer products provide an extensive selection of clock generators from standalone PCIe clock generators (100, 125 or 200MHz outputs only) to clock generators that combine both PCIe and other outputs required in your design. 

Peripheral Component Interconnect Express (aka PCI Express or PCIe) is a high-speed serial interconnect bus standard used to connect multiple chipsets together. PCIe is used in many different applications today including server, storage, networking, embedded and automotive. 

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Part Number Data Sheet Compliance (Only Automotive Supports PPAP) Input Type(s)

Additive Jitter (ps)

Number of Outputs

Maximum Output Frequency (MHz)

Output Type(s)

Skew (PS)

Supply Voltage (V)

Ambient or Junction Temperature (°C)

Packages Description
PI6C49003AStandardCrystal<39100HCSLCMOS2003.3-40 to 85
TSSOP (A48) MSL1 Sn
PCIe 2.0 Networking Clock Generator
PI6C557-01BStandardCrystalCMOS<11100HCSL03.3-40 to 85PCIe 3.0 Clock Generator with 1 HCSL Outputs
PI6C557-01BQAutomotiveCrystalLVCMOS11100HCSL03.3-40 to 85Single HCSL output PCIe Clock Generator
PI6C557-03StandardCrystalCMOS60225, 100 ,125, 200HCSL503.3-40 to 85
TSSOP-16
PCIe Clock Generator with 2 HCSL Outputs
PI6C557-03AStandardCrystalCMOS<32100HCSL503.3-40 to 85
TSSOP-16
QSOP-16
PCIe 2.0 Clock Generator with 2 HCSL Outputs
PI6C557-03AQAutomotiveCrystalCMOS<32100HCSL503.3-40 to 85
TSSOP-16
PCIe 2.0 Clock Generator with 2 HCSL Outputs for Automotive Applications
PI6C557-03BStandardCrystalCMOS<12100HCSL503.3-40 to 85
TSSOP-16
QSOP-16
PCIe 3.0 Clock Generator with 2 HCSL Outputs
PI6C557-05StandardCrystalCMOS<34100HCSL503.3-40 to 85
TSSOP-20
PCIe 2.0 Clock Generator with 4 HCSL Outputs
PI6C557-05BStandardCrystalCMOS<14100HCSL503.3-40 to 85
TSSOP-20
PCIe 3.0 Clock Generator with 4 HCSL Outputs
PI6C557-05QAutomotiveCrystalCMOS<34100HCSL503.3-40 to 85
TSSOP-20
PCIe 2.0 Clock Generator with 4 HCSL Outputs for Automotive Applications
PI6CFGL201BStandardCrystalCMOS<12100HCSLCMOS503.3-40 to 85PCIe 3.0 Clock Generator with 2 HCSL Outputs with on-chip termination
PI6CFGL202BStandardCrystalCMOS<12100HCSL503.3-40 to 85
TSSOP-16
PCIe 3.0 Clock Generator with 2 HCSL Outputs
PI6CFGL401BStandardCrystalCMOS<14100HCSLCMOS503.3-40 to 85
W-QFN5050-32
PCIe 3.0 Clock Generator with 4 HCSL Outputs with on-chip termination
PI6CFGL402BStandardCrystalCMOS<14100HCSL503.3-40 to 85
TSSOP-20
PCIe 3.0 Clock Generator with 4 HCSL Outputs
PI6CFGL601BStandardCrystalCMOS<16100HCSL503.3-40 to 85
W-QFN5050-32
PCIe 3.0 Clock Generator with 6 HCSL Outputs
PI6CG15401StandardCrystalCMOS<0.54100Low Power HCSL501.5-40 to 85
W-QFN5050-32
Ultra Low Power 1.5V, 4-Output PCIe 4.0 Clock Generator With On-chip Termination
PI6CG18200StandardCrystalCMOS<0.52100Low Power HCSL501.8-40 to 85Very Low Power 1.8V, 2-Output PCIe 4.0 Clock Generator
PI6CG18201StandardCrystalCMOS<0.52100Low Power HCSL501.8-40 to 85Very Low Power 1.8V, 2-Output PCIe 4.0 Clock Generator with on-chip termination
PI6CG182QAutomotiveCrystalCMOS<0.52100Low Power HCSL501.8-40 to 105
TQFN (ZDQ24) MSL1
Very Low Power 1.8V, 2-Output PCIe 4.0 Clock Generator for Automotive Applications
PI6CG18401StandardCrystalCMOS<0.54100Low Power HCSL501.8-40 to 85
W-QFN5050-32
Very Low Power 1.8V, 4-Output PCIe 4.0 Clock Generator with on-chip termination
PI6CG184QAutomotiveCrystalCMOS<0.54100Low Power HCSL501.8-40 to 105
TQFN (ZHQ32) MSL1
Very Low Power 1.8V, 4-Output PCIe 4.0 Clock Generator for Automotive Applications
PI6CG18801StandardCrystalCMOS<0.58100Low Power HCSL501.8-40 to 85Very Low Power 1.8V, 8-Output PCIe 4.0 Clock Generator With On-chip Termination
PI6CG188QAutomotiveCrystalCMOS<0.58100Low Power HCSL501.8-40 to 105
TQFN (ZLQ48) MSL 1
Very Low Power 1.8V, 8-Output PCIe 4.0 Clock Generator for Automotive Applications
PI6CG330440StandardCrystalCMOS0.051925, 100Low Power HCSL253.3-40 to 85
UQFN (ZUD100)
19-Output PCIe 5.0/6.0 Clock Generator With On-chip Termination
PI6CG330440AStandardCrystalCMOS0.051925, 100Low Power HCSL253.3-40 to 85
UQFN (ZUD100)
19-Output PCIe 5.0/6.0 Clock Generator With On-chip Termination
PI6CG33201CStandardCrystalCMOS<0.152100Low Power HCSL503.3-40 to 85
TQFN (ZD24) MSL1 Sn
Low Power 2-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=100 Ohm
PI6CG33202CStandardCrystalCMOS<0.152100Low Power HCSL503.3-40 to 85Low Power 2-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=85 Ohm
PI6CG332QAutomotiveCrystalCMOS0.042100Low Power HCSL603.3-40 to 105
V-QFN4040-24 (ZDW24) MSL1
PCIe 6.0/5.0/4.0 Clock Generator, 2-Output, AECQ-Grade 2
PI6CG33401CStandardCrystalCMOS<0.154100Low Power HCSL503.3-40 to 85
W-QFN5050-32 (ZH32) MSL1 PPF
Low Power 4-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=100 Ohm
PI6CG33402CStandardCrystalCMOS<0.154100Low Power HCSL503.3-40 to 85
W-QFN5050-32 (ZH32) MSL1 PPF
Low Power 4-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=85 Ohm
PI6CG334QAutomotiveCrystalCMOS0.044100Low Power HCSL603.3-40 to 105
W-QFN5050-32/SWP (ZHW32) MSL1 Sn
W-QFN5050-32
PCIe 6.0/5.0/4.0 Clock Generator, 4-Output, AECQ-Grade 2
PI6CG33601CStandardCrystalCMOS<0.156100Low Power HCSL503.3-40 to 85
TQFN (ZLA40) MSL1
Low Power 6-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=100 Ohm
PI6CG33602CStandardCrystalCMOS<0.156100Low Power HCSL503.3-40 to 85
TQFN (ZLA40) MSL1
Low Power 6-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=85 Ohm
PI6CG336QAutomotiveCrystalCMOS0.046100Low Power HCSL603.3-40 to 105
W-QFN5050-40/SWP (ZLW40) MSL1 Sn
PCIe 6.0/5.0/4.0 Clock Generator, 6-Output, AECQ-Grade 2
PI6CG33801CStandardCrystalCMOS<0.158100Low Power HCSL503.3-40 to 85
TQFN (ZL48) MSL1
Low Power 8-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination to support Zout=100 Ohm
PI6CG33802CStandardCrystalCMOS<0.158100Low Power HCSL503.3-40 to 85Low Power 8-Output PCIe 6.0/5.0 Clock Generator With On-Chip Termination
PI6CG338QAutomotiveCrystalCMOS0.048100Low Power HCSL603.3-40 to 105
V-QFN6060-48 (SWP) (ZLW48) MSL1
PCIe 6.0/5.0/4.0 Clock Generator, 8-Output, AECQ-Grade 2
PI6CXG06F62aStandard-0.156156.25LVPECLLVDSHCSL402.53.3-40 to 85FlexOut Ultra Low Jitter 156.25MHZ Clock Generator, LVDS Or LVPECL Or HCSL
PI6LC48H02StandardCrystalCMOS0.3522x 25/ 100/ 125/ 200 MHzHCSLLVDS03.3-40 to 85
TSSOP-16
PCIe Gen3 and Ethernet Clock Generator
PI6LC48H02-01StandardCrystalCMOS0.3225/ 100/ 125/ 200 MHzHCSLLVDS03.3-40 to 85
TSSOP-16
PCIe 3.0/2.0/1.0 Clock Generator with 2 HCSL Outputs
PI6LC48H02QAutomotiveCrystalLVCMOS0.452100HCSLLVDS503.3-40 to 85
TSSOP (L16) MSL1 Sn
TSSOP-16
PCIe 3.0 and Ethernet Clock Generator

Part Comparison

Part Number