Mifare 4K S70

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Overview

Mifare 4K S70 is one of the most common high frequency chip, which has many applications such as Public transportation, Access control, Event ticketing, Gaming & identity, etc…

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General Description:

NXP has developed the MIFARE MF1ICS50 to be used in a contactless smart card according to ISO/IEC 14443 Type A. The MIFARE MF1ICS50 IC is used in applications like public transport ticketing where major cities have adopted MIFARE as their e-ticketing solution of choice.

Technical Features:

Contactless transmission of data and supply energy (no battery needed)
Operating distance: Up to 100 mm (depending on antenna geometry)
Operating frequency: 13.56 MHz
Data transfer: 106 kbit/s
Data integrity: 16 Bit CRC, parity, bit coding, bit counting
True anticollision
Typical ticketing transaction: \< 100 ms (including backup management)
1 Kbyte, organised in 16 sectors with 4 blocks of 16 sectors with 16 bytes each (one block consists of 16 bytes)
User definable access conditions for each memory block
Data retention of 10 years
Write endurance 100.000 cycles
Mutual three pass authentication (ISO/IEC DIS9798-2)
Data encryption on RF-channel with replay attack protection
Individual set of two keys per sector (per application) to support multi-application with key hierarchy
Unique serial number for each device
Transport key protects access to EEPROM on chip delivery