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DS1920 - Temperature iButton

Key Features

  • Digital Thermometer Measures Temperatures from -55°C to +100°C in Typically 0.2s.
  • Zero Standby Power.
  • 0.5°C Resolution, Digital Temperature Reading is Two’s Complement of °C Value.
  • Access to Internal Counters Allows Increased Resolution Through Interpolation.
  • Reduces control, Address, Data, and Power to a Single Data Contact.
  • 8-Bit Device-Generated CRC for Data Integrity.
  • 8-Bit Family Code Specifies DS1920 Communications Requirements to Reader.
  • Special Co.

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DS1921G Thermochron iButton Device
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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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19-4886; Rev 8/09 SPECIAL FEATURES  Digital Thermometer Measures Temperatures from -55°C to +100°C in Typically 0.2s  Zero Standby Power  0.