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DS1971 - 256-Bit EEPROM iButton

Key Features

  • 256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) communicates with the economy of one signal plus ground.
  • EEPROM organized as one 256-bit page.
  • 64-bit one-time programmable.

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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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19-4734; Rev 7/09 SPECIAL FEATURES  256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) communicates with the economy of one signal plus ground  EEPROM organized as one 256-bit page  64-bit one-time programmable application register is automatically write-protected after programming  Reduces control, address, data, power, and programming signals to a single data pin  8-bit family code specifies DS1971 communications requirements to reader  Reads and writes over a wide voltage range of 2.8V to 6.