

Overview
The PE42423B is a RF Switche made by pSemi in a QFN-16-EP(3x3) package with 17 pins. QFN-16-EP(3x3) RF Switches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PE42423B, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-BL-EP1.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C726158). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
1- Features
- Integrated control logic
Order codes
1- PE42423BLCSC C726158
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | GND | Unspecified |
| 2 | RF1 | Unspecified |
| 3 | GND | Unspecified |
| 4 | GND | Unspecified |
| 5 | GND | Unspecified |
| 6 | GND | Unspecified |
| 7 | RFC | Unspecified |
| 8 | GND | Unspecified |
| 9 | GND | Unspecified |
| 10 | GND | Unspecified |
| 11 | RF2 | Unspecified |
| 12 | GND | Unspecified |
| 13 | GND | Unspecified |
| 14 | CTRL | Unspecified |
| 15 | LS | Unspecified |
| 16 | VDD | Unspecified |
| 17 | EP | Unspecified |
Open-source boards using it
All 1- 4 layers52 × 57 mm

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<iframe src="https://pcbkit.io/embed/parts/psemi/PE42423B" title="PE42423B in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/psemi/PE42423B.jpg" alt="PE42423B" width="1200" height="900">[](https://pcbkit.io/parts/psemi/PE42423B)Questions
Is there a KiCad symbol and footprint for the PE42423B?
Yes. The symbol is EasyEDA_Cloud:PE42423B and the footprint EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-BL-EP1.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PE42423B?
QFN-16-EP(3x3), with 17 pins. Its footprint is drawn on this page.
Where is the PE42423B datasheet?
pSemi publishes it: the Datasheet link on this page opens it.
Where can I order the PE42423B?
JLCPCB lists it as part C726158, with 0 in stock; the sellers' links on this page open their listings.
What can replace the PE42423B?
Parts like it in the library: the PE42553B-Z by pSemi, the PE42521C-Z by pSemi, the PE423641MLAA-Z by pSemi and the PE42520C-Z by pSemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the PE42423B?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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