-
The ST25TA512B and ST25TA02KB devices are NFC tag ICs, with an optional general purpose output available on ST25TA02KB-D and ST25TA02KB-P.
They embed an up to 2 -Kbit EEPROM, and can be operated from a 13.56 MHz RFID reader or an NFC phone.
The ST25TA512B, ST25TA02KB,
ST25TA02KB-D and ST25TA02KB-P devices are NFC Forum Type 4 Tags.
They communicate using the ISO/IEC 14443 Type A protocol, and feature a digital signature generated by TruST25â„¢ (a set of software and procedures) used to prove the origin of the chip in cloning detection.Key Features
- Contactless interface
- NFC Forum Type 4 Tag, certified by the NFC Forum
- ISO/IEC 14443 Type A
- 106 kbps data rate
- Internal tuning capacitance: 50Â pF
- Memory
- Up to 256-byte (2-Kbit) EEPROM
- Support NDEF data structure
- Data retention: 200 years
- Endurance: 1 million erase-write cycles
- Read up to 256 bytes in a single command
- Write up to 54 bytes in a single command
- Chaining capability
- 7-byte unique identifier (UID)
- 128-bit password protection
- 20-bit event counter with anti-tearing
- Product identification and protection
- TruST25â„¢ digital signature
- Package
- UFDFPN5 ECOPACK®2
- Digital output
-
GPO: configurable general purpose output
- driven by an open drain transistor, available on ST25TA02KB-D only
- enabling no DC consumption (CMOS output buffer), available on ST25TA02KB-P only.
-
GPO: configurable general purpose output
- Contactless interface
Sample & Buy
| Part Number | Package | Packing Type | Temperature (°C) | Marketing Status | Budgetary Price (US$)* | Quantity | ECCN (US) | Country of Origin | More info | Order from Distributors | Order from ST | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| ST25TA512B-AC6G5 | GOLD BUMPED DICE | Not Applicable | - | - |
Active
|
0.1 | 10000 | EAR99 | - | No availability of distributors reported, please contact our sales office | ||
| ST25TA512B-AC6F5 | 75UM GOLD BUMPED DICE | Not Applicable | - | - |
Active
|
0.1 | 10000 | EAR99 | - | No availability of distributors reported, please contact our sales office | ||
ST25TA512B-AC6G5
Package
GOLD BUMPED DICEPacking Type
Not ApplicableUnit Price (US$)
0.1*ST25TA512B-AC6F5
Package
75UM GOLD BUMPED DICEPacking Type
Not ApplicableUnit Price (US$)
0.1*(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
Featured Videos
Embedded Software
-
-
Picture Part number Manufacturer Description 
STSW-ST25001 ST Application executable of the "NFC Tap" Android app for ST25 product family
STSW-ST25IOS001 ST Application executable of the "NFC Tap" iOS app for ST25 product family STSW-ST25PC001 ST Windows® PC software for ISO15693, ISO14443-A/B, NFC and industrial readers STSW-ST25SDK001 ST Software Development Kit for ST25 Tags and Dynamic Tags Part NumberApplication executable of the "NFC Tap" Android app for ST25 product family
Application executable of the "NFC Tap" iOS app for ST25 product family
Windows® PC software for ISO15693, ISO14443-A/B, NFC and industrial readers
Software Development Kit for ST25 Tags and Dynamic Tags
-
Evaluation Tools
-
-
Picture Part number Manufacturer Description 
CLOUD-ST25TA02KB ST Evaluation board for ST25TA series 
ST25-TAG-BAG-A ST 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 EEPROM 
ST25-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 EEPROM 
ST25-TAG-BAG-U ST 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). Part NumberEvaluation board for ST25TA series
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 EEPROM
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 EEPROM
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).
-
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| ST25TA512B-AC6F5 |
Active
|
75UM GOLD BUMPED DICE | Industrial | N/A | |
| ST25TA512B-AC6G5 |
Active
|
GOLD BUMPED DICE | Industrial | N/A |
(**) 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.
