NXP Semiconductors has developed NTAG203 - NFC Forum Type 2 Tag compliant IC - to be used with NFC enabled devices according to NFC Forum technical specifications, according to NFC Forum recommendations or Proximity Coupling Devices (PCD), according to ISO/IEC 14443A. The communication layer (RF Interface) complies to parts 2 and 3 of the ISO/IEC 14443A standard. The NTAG203 is primarily designed for NFC Forum Type 2 Tag applications (i.e. Smart Advertisement, connection handover, Bluetooth simple pairing, WiFi Protected set-up, call request, SMS, goods and device authentication and others).
168 bytes of total memory, divided in 42 pages (4 bytes each)
144 bytes of user r/w memory area, divided in 36 pages (4 bytes each)
Field programmable read-only locking function per page for first 64 bytes
Field programmable read-only locking function per block
32-bit user definable One-Time Programmable (OTP) area