Overview
The SE2438T-R is a RFID IC made by Skyworks Solutions in a WQFN-20-EP(3x3) package with 21 pins. 2.4GHz 2V~3.6V Low power wake-up WQFN-20-EP(3x3) RFID ICs ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SE2438T-R, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-20_L3.0-W3.0-P0.40-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C150862).
Symbol
Footprint
Pinout
21| Pin | Name | Type |
|---|---|---|
| 1 | VCC1 | Unspecified |
| 2 | VB_IN | Unspecified |
| 3 | TRXP | Unspecified |
| 4 | TRXN | Unspecified |
| 5 | GND | Unspecified |
| 6 | VCC | Unspecified |
| 7 | NC | Unspecified |
| 8 | CPS | Unspecified |
| 9 | GND | Unspecified |
| 10 | CRX | Unspecified |
| 11 | CTX | Unspecified |
| 12 | CSD | Unspecified |
| 13 | ANT | Unspecified |
| 14 | GND | Unspecified |
| 15 | DNC | Unspecified |
| 16 | NC | Unspecified |
| 17 | NC | Unspecified |
| 18 | GND | Unspecified |
| 19 | VCC2 | Unspecified |
| 20 | GND | Unspecified |
| 21 | 21 | Unspecified |
Parts like it
2
Questions
Is there a KiCad symbol and footprint for the SE2438T-R?
Yes. The symbol is EasyEDA_Cloud:SE2438T-R and the footprint EasyEDA_Cloud:WQFN-20_L3.0-W3.0-P0.40-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SE2438T-R?
WQFN-20-EP(3x3), with 21 pins. Its footprint is drawn on this page.
Where is the SE2438T-R datasheet?
Skyworks Solutions publishes it: the Datasheet link on this page opens it.
Where can I order the SE2438T-R?
JLCPCB lists it as part C150862, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SE2438T-R?
Parts like it in the library: the RFX2411 by Skyworks Solutions and the MC13202FCR2 by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.