NXP Semiconductors
MFRC522
Standard performance MIFARE and NTAG frontend
Remark: Pins MFIN and MFOUT have a dedicated supply on pin SVDD with the ground
on pin PVSS. If pin MFIN is not used it must be connected to either pin SVDD or pin
PVSS. If pin SVDD is not used it must be connected to either pin DVDD, pin PVDD or any
other voltage supply pin.
MFRC522
Product data sheet
COMPANY PUBLIC
All information provided in this document is subject to legal disclaimers.
Rev. 3.9 — 27 April 2016
112139
© NXP Semiconductors N.V. 2016. All rights reserved.
27 of 95