Hello @Initiative
Thanks for contacting us and choosing the NXP products.
MFRC500 has been replaced by new products. For new designs, we recommend CLRC663 plus, which is compatible with all the performance of MFRC500 and has rich design information. Please log in CLRC663 plus family | Low-Power NFC Frontends | NXP Semiconductors for detailed description.
The below information for your reference.
If still have any questions, please feel free to contact us.
BR
Kelly
