The instruction set of the 66P family is compatible with the 66 family. Up to now 4 members of this family have achieved ITSEC E4 High. 

For contactless smart card applications Atmel offers a complete line of 13.56 Mhz Secure RF Smart Card ICs based on our proven EEPROM technology.

Fully compliant with ISO 14443A, MIFARE® is the industry standard for contactless and dual interface smart card schemes. With an immense worldwide installed base, it is a well proven RF communication technology for transmitting data between a card and a reader device.

The Tag-it™ HF-I Transponder Inlay family is compliant with the ISO/IEC 15693 standard, a global open standard for contactless integrated circuits cards (vicinity cards) operating as 13.56MHz which provides also the basis for consumable smart labels.