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ST25TA512

STMicroelectronics
Part Number ST25TA512
Manufacturer STMicroelectronics
Description NFC Forum Type 4 Tag IC
Published Mar 22, 2016
Detailed Description ST25TA512 NFC Forum Type 4 Tag IC with 512 bits EEPROM Wafer (SB12I) Features Contactless interface • NFC Forum Type 4...
Datasheet PDF File ST25TA512 PDF File

ST25TA512
ST25TA512

Overview
ST25TA512 NFC Forum Type 4 Tag IC with 512 bits EEPROM Wafer (SB12I) 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 • Support of NDEF data structure • Data retention: 200 years • Endurance: 1 million erase-write cycles • Read up to 64 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 Datasheet - production data Description The ST25TA512 device is a NFC tag IC.
It embeds an EEPROM memory.
It 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.
April 2015 This is information on a product in full production.
DocID027776 Rev 1 1/50 www.
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com 1 Contents Contents ST25TA512 1 Functional description .
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8 1.
1 Functional mode .
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9 1.
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1 Tag mode .
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9 2 Signal descriptions .
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10 2.
1 Antenna coil (AC0, AC1) .
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10 3 ST25TA512 memory management .
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11 3.
1 Memory structure .
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11 3.
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1 File identifier .
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11 3.
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2 CC file layout .
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11 3.
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3 NDEF file layout .
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