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ST25TB512-AC - 13.56 MHz short-range contactless memory

General Description

The ST25TB512-AC is a contactless memory, powered by an externally transmitted radio wave.

It contains a 512-bit user EEPROM.

The memory is organized as 16 blocks of 32 bits.

Key Features

  • ISO 14443-2 Type B air interface compliant.
  • ISO 14443-3 Type B frame format compliant.
  • 13.56 MHz carrier frequency.
  • 847 kHz subcarrier frequency.
  • 106 Kbit/second data transfer.
  • 8 bit Chip_ID based anticollision system.
  • 2 count-down binary counters with automated anti-tearing protection.
  • 64-bit Unique Identifier.
  • 512-bit EEPROM with write protect feature.
  • Read_block and Write_block (32 bits).
  • Inter.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ST25TB512-AC Datasheet 13.56 MHz short-range contactless memory chip with 512-bit EEPROM and anticollision functions -Unsawn wafer -Bumped and sawn wafer Features • ISO 14443-2 Type B air interface compliant • ISO 14443-3 Type B frame format compliant • 13.