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DS1992, DS1993
1Kb/4Kb Memory iButton®


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Status
Part Number Status
DS1992 Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.
DS1993 Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.

Data Sheet
FULL DATA SHEET (PDF, 364kB)
Download this datasheet in PDF formatDownload   Send this datasheet to any email addressE-Mail


This product contains lithium-metal batteries. See applicable regulations for transport requirements for batteries in equipment.

Application Notes
  • Application Note 27: Understanding and Using Cyclic Redundancy Checks with Maxim iButton Products - DS1992, DS1993
  • Application Note 74: Reading and Writing 1-Wire® Devices Through Serial Interfaces - DS1992, DS1993
  • Application Note 114: 1-Wire File Structure - DS1992, DS1993
  • Application Note 126: 1-Wire® Communication Through Software - DS1992, DS1993
  • Application Note 148: Guidelines for Reliable Long Line 1-Wire® Networks - DS1993, DS1992
  • Application Note 155: 1-Wire® Software Resource Guide Device Description - DS1992, DS1993
  • Application Note 159: Software Methods to Achieve Robust 1-Wire® Communication in iButton® Applications - DS1992, DS1993
  • Application Note 187: 1-Wire Search Algorithm - DS1992, DS1993
  • Application Note 192: Using the DS2480B Serial 1-Wire Line Driver - DS1993, DS1992
  • Application Note 244: Advanced 1-Wire Network Driver - DS1993, DS1992
  • Application Note 937: Book of iButton® Standards - DS1992, DS1993
  • Application Note 1097: White Paper 2: Using the 1-Wire® Public Domain Kit - DS1992, DS1993
  • Application Note 1100: White Paper 5: Using 1-Wire APIs for Data Sheet Commands - DS1992, DS1993
  • Application Note 3808: What Is an iButton? - DS1992, DS1993
  • Application Note 4506: Alternatives to the DS1994L 4Kb Plus Time Memory iButton® - DS1993

    Reliability Reports
  • Reliability Report: DS1992.pdf
  • Request Reliability Report for:
  • Underwriters Laboratories (UL®) Recognized

    Software/Models
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    Document Ref.: 19-4865; 2009-09-30
    This page last modified: 2009-09-30


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