my-d™ move - SLE66R01P Intelligent 1216 bit EEPROM
The my-d™ move is optimized for the fast growing mass transit market of limited use tickets. Its dedicated command set is ideally suited for fast transaction times in mass transit applications. Based on international standards, ISO 14443-3 Type A or NFC Forum™ Type 2 Tag Specification, its implemented command set and memory size allow easy migration into existing infrastructure that is already deployed world wide.

Contactless Interface
>ISO/IEC 14443-3 Type A
>ISO/IEC 18092 and NFC Forum™ Type 2 Tag Specification
>Operation frequency: 13.56 MHz
>Command rate: 106 kbit/s
>Read / write distance up to 10 cm

1216 bit EEPROM
>38 blocks of 4 bytes each
>128 byte freely programmable user memory
>EEPROM programming time < 4 ms
>EEPROM endurance > 10,000 cycles
>Data retention > 5 years
>Error Correction (ECC)

Support of NFC Forum™
>NFC Forum™ Type 2 Tag Operation
>Dynamic memory structure

Privacy Features
>Double size UID (7 byte)
>32 bit one time field programmable (OTP) memory
>Individual block locking
>Locking of access conditions
>32 bit read/write access password
>Optional retry password counter
>16 bit value counter
>Anti-Tearing mechanism for OTP, password and value counter

Last contactless cards however, not minimal, internet is filled with a lot of facts about prepaid cards and card readers, so do just be sure you feel the relevant information so that you can make a logical decision.