products
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 Number | Category | Datasheet | EOL Notice |
| PE42821 | RF Switches | N/A |  |
| PE4280 | RF Switches | N/A | |
| PE426412 | RF Switches | N/A | |
| PE42851 | RF Switches | N/A | |
2023
| Part Number | Category | Datasheet | EOL Notice |
| PE42822 | RF Switches | N/A | |
2022
| Part Number | Category | Datasheet | EOL Notice |
| PE45140 | Power Limiters | | |
2021
| Part Number | Category | Datasheet | EOL Notice |
| PE4270 | GaN FET Driver | | |
| PE29100 | GaN FET Driver | | |
| PE29101 | GaN FET Driver | | |
| PE29102 | GaN FET Driver | | |
2020
| Part Number | Category | Datasheet | EOL Notice |
| PE42920 | RF Switches | | |
| PE53210 | Switch Low-noise Amplifier (LNA) | | |
| PE53211 | Switch Low-noise Amplifier (LNA) | | |
| PE53110 | Switch Low-noise Amplifier (LNA) | | |
| PE53111 | Switch Low-noise Amplifier (LNA) | | |
2018
| Part Number | Category | Datasheet | EOL Notice |
| PE41901 | Mixer | | |
2017
| Part Number | Category | Datasheet | EOL Notice |
| PE64905 | Digital Tunable Capacitors | | |
2016
| Part Number | Category | Datasheet | EOL Notice |
| PE4302 | Digital Step Attenuators | | |
| PE4304 | Digital Step Attenuators | | |
| PE4307 | Digital Step Attenuators | | |
| PE4308 | Digital Step Attenuators | | |
| PE42551 | RF Switches | | |
| PE42552 | RF Switches | | |
| PE43204 | Digital Step Attenuators | | |
| PE43404 | Digital Step Attenuators | | |
| PE43502 | Digital Step Attenuators | | |
| PE43503 | Digital Step Attenuators | | |
| PE43601 | Digital Step Attenuators | | |
| PE43602 | Digital Step Attenuators | | |
| PE43701 | Digital Step Attenuators | | |
| PE43702 | Digital Step Attenuators | | |
| PE43703 | Digital Step Attenuators | | |
| PE42556 | RF Switches | | |
2015
| Part Number | Category | Datasheet | EOL Notice |
| PE33241 | Phase-Locked Loops (PLL) | | |
| PE42720 | RF Switches | | |
2014
| Part Number | Category | Datasheet | EOL Notice |
| PE3511 | Prescaler | | |
| PE3513 | Prescaler | | |
| PE4237 | RF Switches | | |
| PE42671 | RF Switches | | |
| PE4268 | RF Switches | | |
| PE4272 | RF Switches | | |
| PE4273 | RF Switches | | |
| PE4283 | RF Switches | | |
| PE4305 | Digital Step Attenuators | | |
| PE4306 | Digital Step Attenuators | | |
| PE4309 | Digital Step Attenuators | | |
2013
| Part Number | Category | Datasheet | EOL Notice |
| PE3336 | Phase-Locked Loops (PLL) | | |
| PE3341 | Phase-Locked Loops (PLL) | | |
| PE3342 | Phase-Locked Loops (PLL) | | |
| PE3512 | Prescalers | | |
| PE4150 | Mixers | | |
| PE4210 | RF Switches | | |
| PE4230 | RF Switches | | |
| PE4231 | RF Switches | | |
| PE4242 | RF Switches | | |
| PE4244 | RF Switches | | |
| PE42510A | RF Switches | | |
| PE42650A | RF Switches | | |
| PE4271 | RF Switches | | |
| PE43501 | Digital Step Attenuators | | |
| PE621010 | Digitally Tunable Capacitors (DTC) | | |
| PE621020 | Digitally Tunable Capacitors (DTC) | | |
| PE623060 | Digitally Tunable Capacitors (DTC) | | |
| PE623070 | Digitally Tunable Capacitors (DTC) | | |
| PE623080 | Digitally Tunable Capacitors (DTC) | | |
| PE623090 | Digitally Tunable Capacitors (DTC) | | |
2012
| Part Number | Category | Datasheet | EOL Notice |
| PE3236 | Phase-Locked Loops (PLL) | | |
| PE3501 | Prescalers | |
2009-2011
| Part Number | Category | Datasheet | EOL Notice |
| PE3339 | Phase-Locked Loops (PLL) | |
2007-2008
| Part Number | Category | Datasheet | EOL Notice |
| PE3340 | Phase-Locked Loops (PLL) | | |
| PE3502 | Prescalers | | |
| PE3503 | Prescalers | | |
| PE4122 | Mixers | | |
| PE4124 | Mixers | | |
| PE4125 | Mixers | | |
| PE4126 | Mixers | | |
| PE4134 | Mixers | | |
| PE4135 | Mixers | | |
| PE4220 | RF Switches | | |
| PE4232 | RF Switches | | |
| PE4235 | RF Switches | | |
| PE4240 | RF Switches | | |
| PE4241 | RF Switches | | |
| PE4243 | RF Switches | | |
| PE83501 | Hi-Rel Prescaler | | |
| PE83502 | Hi-Rel Prescaler | | |
| PE83503 | Hi-Rel Prescaler | | |
| PE83511 | Hi-Rel Prescaler | | |
| PE83512 | Hi-Rel Prescaler | | |
| PE83513 | Hi-Rel Prescaler | | |
| PE84140 | Hi-Rel Mixer | | |
| PE9309-DIE | Hi-Rel Prescaler | |
2006 and earlier
| Part Number | Category | Datasheet | EOL Notice |
| PE3337-DIE | Phase-Locked Loops (PLL) | | |
| PE4120-DIE | Mixers | | |
| PE4123 | Mixers | | |
| PE4128 | Mixers | | |
| PE4129 | Mixers | | |
| PE4248 | RF Switches | | |
| PE4249 | RF Switches | | |
| PE4460 | RF Switches | | |
| PE4462 | RF Switches | | |
| PE826C31 | Hi-Rel Mixers | | |
| PE826C32 | Hi-Rel Mixers | | |
| PE83335 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83337 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83339 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83340 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83341 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83342 | Hi-Rel Phase-Locked Loops (PLL) | | |
| PE83363 | Hi-Rel Phase-Locked Loops (PLL) | |