1FEATURES 2• ISO/IEC 15693-2, -3; ISO/IEC 18000-3 Compliant • 13.56-MHz Operating Frequency • 2048-Bit User Memory in 64-Bit × 32-Bit Blocks • User and Factory Lock Per Block • Application Family Identifier (AFI) • Data Storage Format Identifier (DSFID) • Combined Inventory Read Block