
Overview
The MFRC522-NF is a RFID IC made by Nyfea in a QFN-32(5x5) package with 33 pins. 13.56MHz 2.6V~5.5V I2C,SPI,UART ISO 14443A,ISO 14443B,ISO 15693,MIFARE QFN-32(5x5) RFID ICs ROHS.
PCBKit's library has its footprint (EasyEDA_Cloud:TQFN-32_L5.0-W5.0-P0.50-BL-EP3.2, from EasyEDA), ready for a KiCad board. 418 are in stock at JLCPCB (part C54946590).
Symbol
The library has no symbol for this part yet.
Footprint
Parameters
4- Frequency
- 13.56MHz
- Interface
- I2C,SPI,UART
- Voltage - Supply
- 2.6V~5.5V
- agreement
- ISO 14443A,ISO 14443B,ISO 15693,MIFARE
Order codes
1- MFRC522-NFLCSC C54946590
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<iframe src="https://pcbkit.io/embed/parts/nyfea/MFRC522-NF" title="MFRC522-NF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nyfea/MFRC522-NF.jpg" alt="MFRC522-NF" width="1200" height="900">[](https://pcbkit.io/parts/nyfea/MFRC522-NF)Questions
Is there a KiCad symbol and footprint for the MFRC522-NF?
Yes. the footprint EasyEDA_Cloud:TQFN-32_L5.0-W5.0-P0.50-BL-EP3.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the MFRC522-NF?
QFN-32(5x5), with 33 pins. Its footprint is drawn on this page.
Where is the MFRC522-NF datasheet?
Nyfea publishes it: the Datasheet link on this page opens it.
Where can I order the MFRC522-NF?
JLCPCB lists it as part C54946590, with 418 in stock; the sellers' links on this page open their listings.
What can replace the MFRC522-NF?
Parts like it in the library: the ST25DV04KC-IE6S3 by STMicroelectronics, the MFRC522 by JSMSEMI, the CLRC66303HNY by NXP Semiconductors and the PN7150B0HN/C11002Y by NXP Semiconductors. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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