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Discontinued Products

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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.

2026

Part Number Category Datasheet EOL Notice
PE613010

SPST Tuning Control Switch

 PDF PDF

2025

Part Number Category Datasheet EOL Notice
PE43670 Digital Step Attenuators PDF PDF

2024

Part Number Category Datasheet EOL Notice
PE42821 RF Switches PDF PDF
PE4280 RF Switches PDF PDF
PE426412 RF Switches PDF PDF
PE42851 RF Switches PDF PDF

2023

Part Number Category Datasheet EOL Notice
PE42822 RF Switches PDF PDF

2022

Part Number Category Datasheet EOL Notice
PE45140 Power Limiters PDF PDF

2021

Part Number Category Datasheet EOL Notice
PE4270 GaN FET Driver PDF PDF
PE29100 GaN FET Driver PDF PDF
PE29101 GaN FET Driver PDF PDF
PE29102 GaN FET Driver PDF PDF

2020

Part Number Category Datasheet EOL Notice
PE42920 RF Switches PDF PDF
PE53210 Switch Low-noise Amplifier (LNA) PDF PDF
PE53211 Switch Low-noise Amplifier (LNA) PDF PDF
PE53110 Switch Low-noise Amplifier (LNA) PDF PDF
PE53111 Switch Low-noise Amplifier (LNA) PDF PDF

2018

Part Number Category Datasheet EOL Notice
PE41901 Mixer PDF PDF

2017

Part Number Category Datasheet EOL Notice
PE64905 Digital Tunable Capacitors PDF PDF

2016

Part Number Category Datasheet EOL Notice
PE4302 Digital Step Attenuators PDF PDF
PE4304 Digital Step Attenuators PDF PDF
PE4307 Digital Step Attenuators PDF PDF
PE4308 Digital Step Attenuators PDF PDF
PE42551 RF Switches PDF PDF
PE42552 RF Switches PDF PDF
PE43204 Digital Step Attenuators PDF PDF
PE43404 Digital Step Attenuators PDF PDF
PE43502 Digital Step Attenuators PDF PDF
PE43503 Digital Step Attenuators PDF PDF
PE43601 Digital Step Attenuators PDF PDF
PE43602 Digital Step Attenuators PDF PDF
PE43701 Digital Step Attenuators PDF PDF
PE43702 Digital Step Attenuators PDF PDF
PE43703 Digital Step Attenuators PDF PDF
PE42556 RF Switches PDF PDF

2015

Part Number Category Datasheet EOL Notice
PE33241 Phase-Locked Loops (PLL) PDF
PE42720 RF Switches PDF

2014

Part Number Category Datasheet EOL Notice
PE3511 Prescaler PDF PDF
PE3513 Prescaler PDF PDF
PE4237 RF Switches PDF PDF
PE42671 RF Switches PDF PDF
PE4268 RF Switches PDF PDF
PE4272 RF Switches PDF PDF
PE4273 RF Switches PDF PDF
PE4283 RF Switches PDF PDF
PE4305 Digital Step Attenuators PDF PDF
PE4306 Digital Step Attenuators PDF PDF
PE4309 Digital Step Attenuators PDF PDF

2013

Part Number Category Datasheet EOL Notice
PE3336 Phase-Locked Loops (PLL) PDF PDF
PE3341 Phase-Locked Loops (PLL) PDF PDF
PE3342 Phase-Locked Loops (PLL) PDF PDF
PE3512 Prescalers PDF PDF
PE4150 Mixers PDF PDF
PE4210 RF Switches PDF PDF
PE4230 RF Switches PDF PDF
PE4231 RF Switches PDF PDF
PE4242 RF Switches PDF PDF
PE4244 RF Switches PDF PDF
PE42510A RF Switches PDF PDF
PE42650A RF Switches PDF PDF
PE4271 RF Switches PDF PDF
PE43501 Digital Step Attenuators PDF PDF
PE621010 Digitally Tunable Capacitors (DTC) PDF PDF
PE621020 Digitally Tunable Capacitors (DTC) PDF PDF
PE623060 Digitally Tunable Capacitors (DTC) PDF PDF
PE623070 Digitally Tunable Capacitors (DTC) PDF PDF
PE623080 Digitally Tunable Capacitors (DTC) PDF PDF
PE623090 Digitally Tunable Capacitors (DTC) PDF PDF

2012

Part Number Category Datasheet EOL Notice
PE3236 Phase-Locked Loops (PLL) PDF
PE3501 Prescalers PDF

2009-2011

Part Number Category Datasheet EOL Notice
PE3339 Phase-Locked Loops (PLL) PDF

2007-2008

Part Number Category Datasheet EOL Notice
PE3340 Phase-Locked Loops (PLL) PDF
PE3502 Prescalers PDF
PE3503 Prescalers PDF
PE4122 Mixers PDF
PE4124 Mixers PDF
PE4125 Mixers PDF
PE4126 Mixers PDF
PE4134 Mixers PDF
PE4135 Mixers PDF
PE4220 RF Switches PDF
PE4232 RF Switches PDF
PE4235 RF Switches PDF
PE4240 RF Switches PDF
PE4241 RF Switches PDF
PE4243 RF Switches PDF
PE83501 Hi-Rel Prescaler PDF
PE83502 Hi-Rel Prescaler PDF
PE83503 Hi-Rel Prescaler PDF
PE83511 Hi-Rel Prescaler PDF
PE83512 Hi-Rel Prescaler PDF
PE83513 Hi-Rel Prescaler PDF
PE84140 Hi-Rel Mixer PDF
PE9309-DIE Hi-Rel Prescaler PDF

2006 and earlier

Part Number Category Datasheet EOL Notice
PE3337-DIE Phase-Locked Loops (PLL) PDF
PE4120-DIE Mixers PDF PDF
PE4123 Mixers PDF
PE4128 Mixers PDF
PE4129 Mixers PDF
PE4248 RF Switches PDF
PE4249 RF Switches PDF
PE4460 RF Switches PDF
PE4462 RF Switches PDF
PE826C31 Hi-Rel Mixers PDF
PE826C32 Hi-Rel Mixers PDF
PE83335 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83337 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83339 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83340 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83341 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83342 Hi-Rel Phase-Locked Loops (PLL) PDF
PE83363 Hi-Rel Phase-Locked Loops (PLL) PDF
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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
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
Read More

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

  • RF Switches All

    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 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

  • Charge Pump Capacitor Divider

    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

  • 2-Stage Buck Regulators

    Family of DC-DC buck voltage regulators ICs and modules for telecoms, datacoms, server and storage applications
    Compact solution size offering best-in-class efficiencies for low profile applications (<1.2mm)
    Fully programmable via I2C and with accurate on-board telemetry
    Available through our parent company Murata

  • 2-Stage Boost Regulators - LED Backlight Drivers

    Ultra-high efficiency (up to 96%) LED boosts for LCD displays
    Product family includes products for 1-cell, 2-cell, and 3-cell inputs such as tablets, notebooks and 2-in-1 convertibles
    Enables very low profile (<0.7 mm) solutions and halves power-conversion losses compared to leading alternatives
    Up to 15-bit resolution via I²C or PWM control
    High accuracy with tight matching at low LED current

  • Multi-level Converters

    Industry-first 4-level and 3-level conversion for fixed input voltages (USB_PD)
    Configurable as charge pump divide-by-3 and divide-by-2 for variable input voltages (USB_PPS)
    Wide range input voltage 4.5V to 18V compatible with USB and wireless charging Qi sources
    Reverse boost capability
    High-accuracy current and voltage telemetry
    Best-in-class efficiency for low-profile applications (<1 mm)
    Targets fast-charging battery applications

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
View Products

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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