ST25TA512:NFC Forum Type 4 Tag IC with 512-bit EEPROM

The ST25TA512 device is an NFC tag IC.

It embeds an EEPROM memory, and can be operated from a 13.56 MHz RFID reader or an NFC phone.

The ST25TA512 is an NFC Forum Type 4 Tag; it communicates using the ISO/IEC 14443 Type A protocol.

Key Features

  • Contactless interface
    • NFC Forum Type 4 Tag
    • ISO/IEC 14443 Type A
    • 106 Kbps data rate
    • Internal tuning capacitance: 50 pF
  • Memory
    • 64-byte (512 bits) EEPROM
    • Supports NDEF data structure
    • Data retention: 200 years
    • Endurance: 1 million erase-write cycles
    • Reads up to 64 bytes in a single command
    • Writes up to 54 bytes in a single command
    • Chaining capability
    • 7-byte unique identifier (UID)
    • 128 bits passwords protection
    • 20 bits event counter with anti-tearing
Product Specifications
DescriptionVersionSize
DS11009: NFC Forum Type 4 Tag IC with 512 bits EEPROM2.0664 KB
Application Notes
DescriptionVersionSize
AN2866: How to design a 13.56 MHz customized antenna for ST25 NFC / RFID Tags2.0606 KB
Flyers
DescriptionVersionSize
NFC /RFID tags ST25TA series1.01 MB
ST25 - NFC / RFID Software
Part NumberManufacturerDescription
STSW-ST25001STAndroid application executable file for ST25 products family
STSW-ST25002STAndroid application source code for ST25 products family
Product Evaluation Tools
Part NumberManufacturerDescription
CLOUD-ST25TASTEvaluation board for ST25TA series
Sample & Buy
Part NumberPackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
ST25TA512-AC6G5GOLD BUMPED DICENot Applicable----NECEAR99-
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
ST25TA512-AC6G5GOLD BUMPED DICEIndustrialN/A
NFC Forum Type 4 Tag IC with 512 bits EEPROM ST25TA512
How to design a 13.56 MHz customized antenna for ST25 NFC / RFID Tags ST25TB04K
How to design a 13.56 MHz customized antenna for ST25 NFC / RFID Tags ST25TA64K