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DS2408
1-Wire 8-Channel Addressable Switch

8-Channel, Bidirectional Port Expander can be Powered and Operated from a Single Communication Line

Not Recommended for New Designs
Part Number Replacement Explanation
DS2408S n/a This part remains available but is not recommended for new designs.
DS2408S+ n/a
DS2408S+T&R n/a
DS2408S/T&R n/a


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Data Sheet
FULL DATA SHEET (PDF, 656kB)
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Application Notes
  • Application Note 27: Understanding and Using Cyclic Redundancy Checks with Maxim iButton Products - DS2408
  • Application Note 74: Reading and Writing iButtons via Serial Interfaces - DS2408
  • Application Note 119: Embedding the 1-Wire Master - DS2408
  • Application Note 120: Communicating through the 1-Wire Master - DS2408
  • Application Note 126: 1-Wire Communication Through Software - DS2408
  • Application Note 148: Guidelines for Reliable 1-Wire Networks - DS2408
  • Application Note 155: 1-Wire® Software Resource Guide Device Description - DS2408
  • Application Note 159: Ultra-Reliable 1-Wire Communications - DS2408
  • Application Note 178: Printed Circuit Board Identification Using 1-Wire Products - DS2408
  • Application Note 186: Creating Global Identifiers Using 1-Wire Devices - DS2408
  • Application Note 187: 1-Wire Search Algorithm - DS2408
  • Application Note 192: Using the DS2480B Serial 1-Wire Line Driver - DS2408
  • Application Note 3286: 1-Wire 8-bit LCD Reference Design - DS2408
  • Application Note 3438: Serial Digital Data Networks - DS2408
  • Application Note 3989: Add Control, Memory, Security, and Mixed-Signal Functions with a Single Contact - DS2408

    Evaluation Kits
    none

    Design Guides
  • INTERFACE (PDF)
  • 1-Wire® PRODUCTS (PDF)

    Reliability Reports
  • Reliability Report: DS2408.pdf

    Software/Models
    none

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    Document Ref.: xxx; 2004-06-23
    This page last modified: 2008-05-13



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