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.
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Standard compliant |
Feature-rich |
Best-In-Class memory |
Eco-system |
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Part Number |
General Description |
Contactless RF Interface |
User Memory Capacity (b) |
Security Features (Reader and contactless memory) |
Password protection |
Operating Range Distance (m) typ |
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13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision functions |
ISO14443-B |
512 |
Counters |
32-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 2-Kbit EEPROM |
ISO14443-A |
2048 |
Password protection |
128-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 2-Kbit EEPROM and general purpose digital output |
ISO14443-A |
2048 |
Password protection |
128-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 2-Kbit EEPROM and general purpose digital output |
ISO14443-A |
2048 |
Password protection |
128-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 16-Kbit EEPROM |
ISO14443-A |
16384 |
Password protection |
128-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 512-bit EEPROM |
ISO14443-A |
512 |
Password protection |
128-bit |
0.1 |
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NFC Forum Type 4 Tag IC with 64-Kbit EEPROM |
ISO14443-A |
65536 |
Password protection |
128-bit |
0.1 |
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13.56 MHz short-range contactless memory chip with 2048-bit EEPROM and anticollision functions |
ISO14443-B |
2048 |
Counters |
32-bit |
0.1 |
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13.56 MHz short-range contactless memory chip with 4096-bit EEPROM and anticollision functions |
ISO14443-B |
4096 |
Counters |
32-bit |
0.1 |
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13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision fucntions |
ISO14443-B |
512 |
Counters |
32-bit |
0.1 |
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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 |
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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 |