Product Data Sheet

1. General description
NXP Semiconductors has developed the MIFARE Classic MF1S50yyX/V1 to be used in a
contactless smart card according to ISO/IEC 14443 Type A.
The MIFARE Classic EV1 1K MF1S50yyX/V1 IC is used in applications like public
transport ticketing and can also be used for various other applications.
1.1 Anticollision
An intelligent anticollision function allows to operate more than one card in the field
simultaneously. The anticollision algorithm selects each card individually and ensures that
the execution of a transaction with a selected card is performed correctly without
interference from another card in the field.
1.2 Simple integration and user convenience
The MF1S50yyX/V1 is designed for simple integration and user convenience which allows
complete ticketing transactions to be handled in less than 100 ms.
1.3 Security and privacy
Manufacturer programmed 7-byte UID or 4-byte NUID identifier for each device
Random ID support
Mutual three pass authentication (ISO/IEC DIS 9798-2)
Individual set of two keys per sector to support multi-application with key hierarchy
MF1S50yyX/V1
MIFARE Classic EV1 1K - Mainstream contactless smart card
IC for fast and easy solution development
Rev. 3.0 — 3 March 2014
279230
Product data sheet
COMPANY PUBLIC
Fig 1. Contactless MIFARE system
001aam199
MIFARE
CARD PCD
energy
data

Summary of content (41 pages)