Datasheet
NTAG203 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet
COMPANY PROPRIETARY
Rev. 3.0 — 17 October 2011
213830 3 of 30
NXP Semiconductors
NTAG203
NFC Forum Type 2 Tag compliant IC with 144 bytes user memory
2.5 Cascaded UID
The anticollision function is based on an IC individual serial number called Unique
IDentifier. The UID of the NTAG203 is 7 bytes long and supports cascade level 2
according to ISO/IEC 14443-3.
2.6 Anticollision
An intelligent anticollision function according to ISO/IEC 14443 allows to operate more
than one card in the field simultaneously. The anticollision algorithm selects each card
individually and ensures that the execution of a transaction with a selected card is
performed correctly without data corruption resulting from other cards in the field.
3. Ordering information
4. Block diagram
5. Pinning information
5.1 Pin description
This section is not applicable for this device.
Table 2. Ordering information
Type number Package
Name Description Version
MF0ICU1701NDUD wafer 8 inch wafer (sawn, laser diced; 120 m thickness,
on film frame carrier; electronic fail die marking
according to SECSII format)
-
Fig 2. Block diagram
001aal339
antenna
RF INTERFACE
DIGITAL CONTROL UNIT
EEPROM
ANTICOLLISION
COMMAND
INTERPRETER
EEPROM
INTERFACE