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Discontinued Products

The following is a list of pSemi products that have been discontinued from production. Click the icon in the Datasheet column below to view the datasheet. Click the icon in the EOL (end-of-life) Notices column to view the end of life notice.

Contact our Global Sales and Support team to find the appropriate replacement for new designs.

2024

Part NumberCategoryDatasheetEOL Notice
PE42821RF SwitchesN/APDF
PE4280RF SwitchesN/APDF
PE426412RF SwitchesN/APDF
PE42851RF SwitchesN/APDF

2023

Part NumberCategoryDatasheetEOL Notice
PE42822RF SwitchesN/APDF

2022

Part NumberCategoryDatasheetEOL Notice
PE45140Power LimitersPDFPDF

2021

Part NumberCategoryDatasheetEOL Notice
PE4270GaN FET DriverPDFPDF
PE29100GaN FET DriverPDFPDF
PE29101GaN FET DriverPDFPDF
PE29102GaN FET DriverPDFPDF

2020

Part NumberCategoryDatasheetEOL Notice
PE42920RF SwitchesPDFPDF
PE53210Switch Low-noise Amplifier (LNA)PDFPDF
PE53211Switch Low-noise Amplifier (LNA)PDFPDF
PE53110Switch Low-noise Amplifier (LNA)PDFPDF
PE53111Switch Low-noise Amplifier (LNA)PDFPDF

2018

Part NumberCategoryDatasheetEOL Notice
PE41901MixerPDFPDF

2017

Part NumberCategoryDatasheetEOL Notice
PE64905Digital Tunable CapacitorsPDFPDF

2016

Part NumberCategoryDatasheetEOL Notice
PE4302Digital Step AttenuatorsPDFPDF
PE4304Digital Step AttenuatorsPDFPDF
PE4307Digital Step AttenuatorsPDFPDF
PE4308Digital Step AttenuatorsPDFPDF
PE42551RF SwitchesPDFPDF
PE42552RF SwitchesPDFPDF
PE43204Digital Step AttenuatorsPDFPDF
PE43404Digital Step AttenuatorsPDFPDF
PE43502Digital Step AttenuatorsPDFPDF
PE43503Digital Step AttenuatorsPDFPDF
PE43601Digital Step AttenuatorsPDFPDF
PE43602Digital Step AttenuatorsPDFPDF
PE43701Digital Step AttenuatorsPDFPDF
PE43702Digital Step AttenuatorsPDFPDF
PE43703Digital Step AttenuatorsPDFPDF
PE42556RF SwitchesPDFPDF

2015

Part NumberCategoryDatasheetEOL Notice
PE33241Phase-Locked Loops (PLL)PDF
PE42720RF SwitchesPDF

2014

Part NumberCategoryDatasheetEOL Notice
PE3511PrescalerPDFPDF
PE3513PrescalerPDFPDF
PE4237RF SwitchesPDFPDF
PE42671RF SwitchesPDFPDF
PE4268RF SwitchesPDFPDF
PE4272RF SwitchesPDFPDF
PE4273RF SwitchesPDFPDF
PE4283RF SwitchesPDFPDF
PE4305Digital Step AttenuatorsPDFPDF
PE4306Digital Step AttenuatorsPDFPDF
PE4309Digital Step AttenuatorsPDFPDF

2013

Part NumberCategoryDatasheetEOL Notice
PE3336Phase-Locked Loops (PLL)PDFPDF
PE3341Phase-Locked Loops (PLL)PDFPDF
PE3342Phase-Locked Loops (PLL)PDFPDF
PE3512PrescalersPDFPDF
PE4150MixersPDFPDF
PE4210RF SwitchesPDFPDF
PE4230RF SwitchesPDFPDF
PE4231RF SwitchesPDFPDF
PE4242RF SwitchesPDFPDF
PE4244RF SwitchesPDFPDF
PE42510ARF SwitchesPDFPDF
PE42650ARF SwitchesPDFPDF
PE4271RF SwitchesPDFPDF
PE43501Digital Step AttenuatorsPDFPDF
PE621010Digitally Tunable Capacitors (DTC)PDFPDF
PE621020Digitally Tunable Capacitors (DTC)PDFPDF
PE623060Digitally Tunable Capacitors (DTC)PDFPDF
PE623070Digitally Tunable Capacitors (DTC)PDFPDF
PE623080Digitally Tunable Capacitors (DTC)PDFPDF
PE623090Digitally Tunable Capacitors (DTC)PDFPDF

2012

Part NumberCategoryDatasheetEOL Notice
PE3236Phase-Locked Loops (PLL)PDF
PE3501PrescalersPDF

2009-2011

Part NumberCategoryDatasheetEOL Notice
PE3339Phase-Locked Loops (PLL)PDF

2007-2008

Part NumberCategoryDatasheetEOL Notice
PE3340Phase-Locked Loops (PLL)PDF
PE3502PrescalersPDF
PE3503PrescalersPDF
PE4122MixersPDF
PE4124MixersPDF
PE4125MixersPDF
PE4126MixersPDF
PE4134MixersPDF
PE4135MixersPDF
PE4220RF SwitchesPDF
PE4232RF SwitchesPDF
PE4235RF SwitchesPDF
PE4240RF SwitchesPDF
PE4241RF SwitchesPDF
PE4243RF SwitchesPDF
PE83501Hi-Rel PrescalerPDF
PE83502Hi-Rel PrescalerPDF
PE83503Hi-Rel PrescalerPDF
PE83511Hi-Rel PrescalerPDF
PE83512Hi-Rel PrescalerPDF
PE83513Hi-Rel PrescalerPDF
PE84140Hi-Rel MixerPDF
PE9309-DIEHi-Rel PrescalerPDF

2006 and earlier

Part NumberCategoryDatasheetEOL Notice
PE3337-DIEPhase-Locked Loops (PLL)PDF
PE4120-DIEMixersPDFPDF
PE4123MixersPDF
PE4128MixersPDF
PE4129MixersPDF
PE4248RF SwitchesPDF
PE4249RF SwitchesPDF
PE4460RF SwitchesPDF
PE4462RF SwitchesPDF
PE826C31Hi-Rel MixersPDF
PE826C32Hi-Rel MixersPDF
PE83335Hi-Rel Phase-Locked Loops (PLL)PDF
PE83337Hi-Rel Phase-Locked Loops (PLL)PDF
PE83339Hi-Rel Phase-Locked Loops (PLL)PDF
PE83340Hi-Rel Phase-Locked Loops (PLL)PDF
PE83341Hi-Rel Phase-Locked Loops (PLL)PDF
PE83342Hi-Rel Phase-Locked Loops (PLL)PDF
PE83363Hi-Rel Phase-Locked Loops (PLL)PDF

Markets

  • Best-in-class RF performance
  • Optimal form factors with high levels of integration
  • Proven track record in top-tier smartphones
  • Active member of 3GPP and other industry affiliations
View All Markets

Power Management

  • 5G antenna-integrated module (AiM) co-designed with Murata
  • High-efficiency 26 GHz, 28 GHz and 39 GHz beamforming front ends supporting bands n257, n258, n261 and n260
  • Advanced, highly integrated package and antenna technology
  • Modular AiM approach for building scalable antenna arrays
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Markets

  • Best-in-class RF performance
  • Optimal form factors with high levels of integration
  • Proven track record in top-tier smartphones
  • Active member of 3GPP and other industry affiliations

  • High Linearity RF Switches

    Industry-leading linearity and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • High Isolation RF Switches

    Industry-leading isolation and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Low Insertion Loss RF Switches

    Industry-leading insertion loss and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Antenna Tuning Switches

    Industry-leading RF power handling and ruggedness
    Best-in-class harmonic and linearity
    Small form factor with robust ESD and reliability

  • 75Ω Wired Broadband Switches

    Unmatched linearity performance for DOCSIS 3.1
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD ratings and reliability

  • Broadband RF Switches

    Wideband support with a frequency range from 0 Hz to 67 GHz
    Industry-leading insertion loss, isolation, linearity and settling time
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Best-in-class ESD and reliability

  • High Power Switches

    Industry-leading power handling and RF performance
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Automotive Switches

    AEC-Q100 Grade 2-certified supporting temperatures up to +105°C
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • Extended Temperature RF Switches

    Wide temperature range support from -55°C to +125°C
    HaRP™ technology enhancement reduces gate lag and insertion loss drift
    Monolithic CMOS solution that integrates RF, analog and digital
    Best-in-class ESD and reliability

  • 75Ω Wired Broadband RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • Glitchless RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • General-purpose RF Digital Step Attenuators

    High linearity, fast switching time with wide bandwidth
    Best-in-class attenuation error with fine attenuation steps
    Monolithic CMOS solution that integrates RF, analog and digital
    Excellent ESD protection and reliability

  • 2.4 GHz IoT FEMs

    Industry-leading monolithic Wi-Fi RF front-end solutions
    High linearity performance for Wi-Fi 6 and W-Fi 6E
    Compact form factors integrating high-performance RF, analog and digital
    Best-in-class ESD and reliability

  • Phase Shifters

    Ideal solutions for optimizing transmission phase angle
    Low root-mean-square (RMS) phase and amplitude error with fine phase resolution
    Digital control interface with parallel and serial programming options
    Best-in-class ESD and reliability

  • Monolithic Phase & Amplitude Controllers (MPACs)

    Reliable phase and amplitude control for next-generation communications
    Monolithic CMOS solution that integrates RF, analog and digital
    Integrated solution for Doherty power amplifier optimization (MPAC–Doherty)

  • Digital Tunable Capacitors (DTCs)

    Small form factor with high Q
    Monolithically integrated impedance tuning solution
    Wide-band tuning coverage, minimum mismatch losses, high linearity and fast switching speed
    Best-in-class ESD and reliability

  • Power Limiters

    Highly integrated solutions, smaller and more reliable than PIN-diode solutions
    Adjustable threshold control for maximum design flexibility
    High power handling and linearity required for wide-dynamic-range designs
    Fast response and recovery times for instantaneous protection and rapid return

  • Prescalers

    Exceptional performance with high-frequency support up to 13.5 GHz
    Low phase noise performance and low power consumption solutions
    Bare-die solutions for a wide variety of compact high-performance applications
    Best-in-class ESD and reliability

  • Mixers

    Broadband quad MOSFET array cores for high performance
    Industry-leading linearity, isolation and low conversion loss
    Available in MSOP, DFN and QFN packages
    Best-in-class ESD and reliability

  • Switch LNA

    Integrates dual-channel LNA with bypass function & high-power switch
    20W average RF input power
    Low noise figure of 0.9 dB
    +105°C operating temperature

Power Management

  • Unique, patented architecture to enable higher overall system, power conversion efficiency
  • Fully integrated solutions from 15W to 160W
  • Virtually lossless (up to 99% peak) conversion and soft-switching topology
  • Parallel operation to higher power levels
  • Available through our parent company Murata
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Integrated products

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RF Mixers & Limiters

  • Exceptional performance with high-frequency support
  • Highly integrated, reliable solutions in a small form factor
  • Variety of packaging options for maximum design flexibility
  • Best-in-class ESD and reliability
View Products

Front End Modules

  • Industry-leading monolithic Wi-Fi RF front-end solutions
  • High linearity performance for Wi-Fi 6 and W-Fi 6E
  • Compact form factors integrating high-performance RF, analog and digital
  • Best-in-class ESD and reliability
View Products

RF Phase & Amplitude Control

  • Reliable phase and amplitude control for next-generation communications
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Digital control interface with parallel and serial programming options
  • Best-in-class ESD and reliability
View Products

RF Attenuators

  • High linearity, fast switching time with wide bandwidth
  • Best-in-class attenuation error with fine attenuation steps
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Excellent ESD protection and reliability
View Products

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RF Switches

  • Industry-leading RF performance
  • HaRP™ technology enhancement
  • Monolithic CMOS solution that integrates RF, analog and digital
  • Best-in-class ESD and reliability
View Products
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