The 74FCT38072S is a low skew, single input to two output, LVCMOS clock buffer. The 74FCT38072S has best in class additive phase Jitter of sub 50 fsec.


  • Low additive phase jitter RMS: 50fs
  • Extremely low skew outputs (50ps)
  • Low cost clock buffer
  • Packaged in 8-pin SOIC and 8-pin DFN, Pb-free
  • Input / Output clock frequency up to 200 MHz
  • Low power CMOS technology
  • Operating voltages of 1.8V to 3.3V
  • Extended temperature range (-40° to +105°C)

Product Options

Orderable Part ID Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Package Buy Sample
74FCT38072SCMGI Active COL 8 I Yes Cut Tape Package Info
74FCT38072SCMGI8 Active COL 8 I Yes Reel Package Info
74FCT38072SDCGI Active SOIC 8 I 1 Tube Package Info
74FCT38072SDCGI8 Active SOIC 8 I Yes Reel Package Info

Documentation & Downloads

Title Other Languages Type Format File Size Date
Datasheets & Errata
74FCT38072S Datasheet Datasheet PDF 228 KB
Application Notes & White Papers
AN-845 Termination - LVCMOS Application Note PDF 146 KB
AN-842 Thermal Considerations in Package Design and Selection Application Note PDF 495 KB
AN-840 Jitter Specifications for Timing Signals Application Note PDF 442 KB
AN-815 Understanding Jitter Units Application Note PDF 565 KB
PCN# : A1905-02 Adding Carsem, Malaysia as Alternate Assembly Location & Change Material Sets Product Change Notice PDF 268 KB
PCN# : A1602-01(R1) Add Greatek Taiwan as Alternate Assembly Product Change Notice PDF 611 KB
PCN# : A1602-01 Add Greatek Taiwan as Alternate Assembly Product Change Notice PDF 611 KB
74FCT38072S IBIS Model Model - IBIS ZIP 26 KB
Timing Solutions Products Overview Overview PDF 4.11 MB
IDT Clock Generation Overview 日本語 Overview PDF 1.83 MB
IDT Clock Distribution Overview 日本語 Overview PDF 3.79 MB