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SRIX4K - 13.56 MHz short-range contactless memory

General Description

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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.
  • France Telecom proprietary anti-clone function.
  • 8 bit Chip_ID based anticollision system.
  • 2 count-down binary counters with automated antitearing protection.
  • 64-bit unique identifier.
  • 4096-bit EEPROM with write protect feature.
  • Read_block and Write_block (32 bits).

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Part Number Description Manufacturer
SRI512 13.56 MHz short-range contactless memory Microelectronics

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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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SRIX4K 13.56 MHz short-range contactless memory chip with 4096-bit EEPROM, anticollision and anti-clone functions 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 ■ France Telecom proprietary anti-clone function ■ 8 bit Chip_ID based anticollision system ■ 2 count-down binary counters with automated antitearing protection ■ 64-bit unique identifier ■ 4096-bit EEPROM with write protect feature ■ Read_block and Write_block (32 bits) ■ Internal tuning capacitor ■ 1million erase/write cycles ■ 40-year data retention ■ Self-timed programming cycle ■ 5 ms typical programming time – Unsawn wafer – Bumped and sawn wafer August 2008 Rev 8 1/47 www.st.