The 74FCT38074S is a low skew, single input to four output, LVCMOS clock buffer. The 74FCT38074S has best in class additive phase Jitter of sub 50 fsec.

Features

  • 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

Part Number Part Status Pkg. Type Lead Count (#) Temp. Grade Pb (Lead) Free Carrier Type Buy Sample
74FCT38074SCMGI
Package Info
PCB Symbol, Footprint, and 3D Model
Active COL 8 I Yes Cut Tape
Availability

Buy / Quote
74FCT38074SCMGI8
Package Info
PCB Symbol, Footprint, and 3D Model
Active COL 8 I Yes Reel
Availability
Buy / Quote
74FCT38074SDCGI
Package Info
PCB Symbol, Footprint, and 3D Model
Active SOIC 8 I Yes Tube
Availability

Buy / Quote
74FCT38074SDCGI8
Package Info
PCB Symbol, Footprint, and 3D Model
Active SOIC 8 I Yes Reel
Availability
Buy / Quote

Documentation

Title language Type Format File Size Date
Datasheets & Errata
74FCT38074S Datasheet – Datasheet PDF 207 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
PCNs & PDNs
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
Other
Clock Distribution Overview 日本語 Overview PDF 217 KB
IDT Clock Generation Overview 日本語 Overview PDF 1.83 MB
info: For device-specific or order-specific documentation, submit a support request.

Downloads

Title language Type Format File Size Date
Models
74FCT38074S IBIS Model – Model - IBIS ZIP 26 KB

News & Additional Resources

Type Date
An Insider’s Guide to Finding the Right Timing Device for Your System Blog Post Dec 18, 2017
Why Fanout Buffers Make More Sense Blog Post Nov 28, 2017