The ST25TA02K-D device is a dynamic NFC/RFID tag IC with a general purpose digital output.
It embeds an EEPROM memory. It can be operated from a 13.56 MHz RFID reader or an NFC phone.
The ST25TA02K-D is an NFC Forum Type 4 Tag; it communicates using the ISO/IEC 14443 Type A protocol.
- Contactless interface
- NFC Forum Type 4 Tag
- ISO/IEC 14443 Type A
- 106 Kbps data rate
- Internal tuning capacitance: 50 pF
- 256-byte (2-kbit) EEPROM
- Support of NDEF data structure
- Data retention: 200 years
- Endurance: 1 million erase-write cycles
- Read up to 255 bytes in a single command
- Write up to 54 bytes in a single command
- Chaining capability
- 7 bytes unique identifier (UID)
- 128 bits passwords protection
- 20 bits event counter with anti-tearing
- RF field detect
- UFDFPN8 ECOPACK®2
- UFDFPN5 ECOPACK®2
- Digital pad
- GPO: Configurable General Purpose Output driven by an Open drain transistor.
- Contactless interface
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Step 1: Purchase Discovery kit, Nucleo board or Evaluation boardCLOUD-ST25TA02KB
Evaluation board for ST25TA seriesST25-TAG-BAG-A
The ST25-TAG-BAG-A contains six different items based on ST25TA02K and ST25TA64K, two NFC Forum Type 4 Tag ICs with, respectively, 2- and 64-Kbit EEPROMST25-TAG-BAG-E
The ST25-TAG-BAG-E contains eight different items based on ST25TA02K and ST25TA64K, two NFC Forum Type 4 Tag ICs with, respectively, 2-Kbit and 64-Kbit EEPROMST25-TAG-BAG-U
The ST25-TAG-BAG-U contains five different items (five for each type), all of them based on NFC Forum Type 5 Tag ICs (ST25TV512 and ST25TV02K) or on NFC Forum Type 4 Tag ICs (ST25TA02KB and ST25TA64K).
Step 2: Download associated softwareSTSW-ST25PC001
Windows® PC software for ISO15693, ISO14443-A/B, NFC and industrial readersSTSW-ST25SDK001
Software Development Kit for ST25 Tags and Dynamic TagsSTSW-ST25001
Application executable of the "NFC Tap" Android app for ST25 product familySTSW-ST25IOS001
Application executable of the "NFC Tap" iOS app for ST25 product family
Step 3: Get trainedST25TA NFC Tags Product Presentation
ST25TA NFC Tags Product Presentation