flís breytur 13.56 MHz induction frequency IEC/ISO 14443A protocol standard 320 Byte EEPROM Unique serial number (4 Byte) 5 tryggilega aðgreindum geira styðja multi-umsókn: 5 greinum samanstanda af 4 blokkir með lengd 16 Byte 2×48 bit keys per sector for key hierarchy Access conditions free configurable based on 2 level key hierarchy Number of single write operations: 100,000 …