Chip parameters 13.56 MHz induction frequency IEC/ISO 14443A protocol standard 320 Byte EEPROM Unique serial number (4 Byte) 5 securely separated sectors supporting multi-application: 5 sectors consist of 4 blocks with a length of 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 …