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Low skew 4-output CMOS clock buffer

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The PI6C39X020401 is a low skew, low additive jitter single input to four output clock buffer.


  • Low skew outputs (50 ps)
  • Low additive jitter RMS: 50fs
  • Input/Output frequency up to 250MHz
  • Operating Voltages of 1.5V to 3.3V
  • Output Enable pin tri-states outputs
  • 3.465V tolerant input clock
  • Extended temp range: -40oC- 105oC
  • Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
  • Halogen and Antimony Free. “Green” Device (Note 3)
  • For automotive applications requiring specific change control (i.e. parts qualified to AEC-Q100/101/200, PPAP capable, and manufactured in IATF 16949 certified facilities), please contact us or your local Diodes representative. https://www.diodes.com/quality/product-definitions/
  • Packaging (Pb-free & Green):
    - 8-pin, X1DFN (XEC)

Product Specifications

Product Parameters

Compliance(Only Automotive supports PPAP) Standard
Function Buffer
Number of Outputs 4
Output Type(s) CMOS
Maximum Output Frequency (MHz) 250
Additive Jitter (ps) 0.05
Supply Voltage (V) 1.5 to 3.3
Input Type(s) CMOS
Skew (ps) 50
Ambient or Junction Temperature (°C) -40 to 105 °C

Technical Documents

Recommended Soldering Techniques



Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Request Samples
Qty. Carrier
PI6C39X020401XECIEX Active X1-DFN2020-8 TPGP 3500 T&R Contact Sales Request Sample

Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free