Fixed-Frequency EconOscillator™

133MHz Square-Wave Generator

Please check latest availability status for a specific part variant.


The DS1088E is a low-cost clock generator that produces a square-wave output without external timing components. The fixed-frequency oscillator is available in a factory-calibrated frequency of 133MHz. The device has a power-down pin for power-sensitive applications.
DS1088E: Typical Operating Circuit DS1088E: Typical Operating Circuit Enlarge+

Key Features

  • Factory-Programmed, 133MHz Square-Wave Generator
  • Single Output
  • No External Timing Components Required
  • 2.85V to 3.6V Supply
  • Power-Down Mode
  • Wide Temperature Range (-40°C to +95°C)


  • Automotive Telematics
  • Cable Modems
  • Computer Peripherals
  • Copiers
  • Optical Modules
  • POS Terminals
  • Printers
Part NumberfOUT
User Prog. fOUTSpread SpectrumVCC
Reset OutOper. Temp.
DS1088E 133±1 (-20°C to 85°C)NoNo2.7 to 3.6No-20 to +85
See All Silicon Oscillators (18)
Pricing Notes:
This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific and version-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

Quality and Environmental Data

Product Reliability Reports: DS1088E.pdf 
Lead-Free Package Tin (Sn) Whisker Reports

CAD Symbols and Footprints

  • DS1088EN-133+T
  • Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C  

    Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

    Quality Management System >
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