ST25 NFC / RFID Tags

STMicroelectronics

The ST25T product family offers a wide range of NFC / RFID tags with memory sizes from 512-bits to 64-Kbit. They include short-range (ISO / IEC 14443 Type A or B) and long-range (ISO / IEC 15693) products for covering the below standards and applications.

  • ST25TA series: ISO/IEC 14443 Type A NFC Forum Type 4 tag suited for smart posters, business cards, gaming, NFC tags and more.
  • ST25TB series: ISO/IEC 14443 Type B compliant enabling contactless ticketing for mass transit and transport applications.
  • ST25TV series: ISO/IEC 15693 NFC Forum Type 5 tag suited for product identification, anti-counterfeiting, gaming applications and more.
en.NFC_logo_TMen.tag_iconen.RS721_memory_light_greenen.RS229_world_pink

Standard compliant

Feature-rich

Best-In-Class memory

Eco-system

  • ISO14443A/B
  • ISO15693
  • NFC Forum 
  • 13.56MHz HF interface
  • Up to 32-bit counter with anti-tearing
  • Field detect (GPO)
  • OTP bytes 
  • From 512bit to 64-Kbit
  • Up to 200 years data retention
  • 1M erase-write cycles
  • Up to 128-bit password
  • Documentation
  • Evaluation boards
  • Antenna Design Tool
  • Associated software
  • ST community

en.NFC_RFID_Tags__

Part Number

General Description

Contactless RF Interface

User Memory Capacity (b)

Security Features (Reader and contactless memory)

Password protection

Operating Range Distance (m) typ

ST25TB512-AT

13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision functions

ISO14443-B

512

Counters

32-bit

0.1

ST25TA02K

NFC Forum Type 4 Tag IC with  2-Kbit EEPROM

ISO14443-A

2048

Password protection

128-bit

0.1

ST25TA02K-D

NFC Forum Type 4 Tag IC with  2-Kbit EEPROM and general purpose digital output

ISO14443-A

2048

Password protection

128-bit

0.1

ST25TA02K-P

NFC Forum Type 4 Tag IC with  2-Kbit EEPROM and general purpose digital output

ISO14443-A

2048

Password protection

128-bit

0.1

ST25TA16K

NFC Forum Type 4 Tag IC with  16-Kbit EEPROM

ISO14443-A

16384

Password protection

128-bit

0.1

ST25TA512

NFC Forum Type 4 Tag IC with  512-bit EEPROM

ISO14443-A

512

Password protection

128-bit

0.1

ST25TA64K

NFC Forum Type 4 Tag IC with  64-Kbit EEPROM

ISO14443-A

65536

Password protection

128-bit

0.1

ST25TB02K

13.56 MHz short-range contactless memory chip with 2048-bit EEPROM and anticollision functions

ISO14443-B

2048

Counters

32-bit

0.1

ST25TB04K

13.56 MHz short-range contactless memory chip with 4096-bit EEPROM and anticollision functions

ISO14443-B

4096

Counters

32-bit

0.1

ST25TB512-AC

13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision fucntions

ISO14443-B

512

Counters

32-bit

0.1

ST25TV64K

64-Kbit EEPROM tag IC at 13.56 MHz with 64-bit UID and password based on ISO/IEC 15693 and ISO/IEC 18000-3 Mode 1

ISO15693

65536

Password protection

128-bit

1.5

LRIS64K

ISO15693 Tag IC with 64-bit UID, AFI, DSFID, anti-collision, kill function and password protection and 65536-bit

ISO15693

65536

Yes

32-bit

1.5

SRI2K

ISO14443-B Tag IC with 2 binary counters and anti-collision and  with 2048-bit

ISO14443-B

2048

No

No

-


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