mgbawa parameters 13.56 MHz induction frequency IEC/ISO 14443A protocol standard 320 Byte EEPROM Unique serial number (4 Byte) 5 na ntukwasi-obi kewapụrụ ndi-akwado multi-ngwa: 5 ndi iso nke 4 nkanka na a ogologo 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 …