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January 2018

DocID031408 Rev 1

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CLOUD-ST25TA02KB

NFC Forum Type 4 Tag IC demonstration board

Data brief

Features

• Ready-to-use printed circuit board with

– ST25TA02KB-P NFC/RFID Tag in

UFDFPN5 ECOPACK®2 package

–19 mm2 single layer inductive antenna,

etched on the PCB

• Contactless interface

– TruST25™ digital signature

– NFC Forum Type 4 Tag

– ISO/IEC 14443 Type A

– 106 kbps data rate

– Internal 50 pF tuning capacitance, enabling

design of small inductive antennas

• Memory

– 256 Byte (2 Kbit) EEPROM with NDEF

data support

– 200-year data retention

– 1 million erase-write cycles endurance

– 128-bit password data protection

– 20-bit event counter for read or write

access with anti-tearing feature

• Digital pad

– Configurable general purpose output

(GPO) indicating, for example, RF field

detection

Figure 1. CLOUD-ST25TA02KB board (top view)

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