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Status
Part Number	Status
DS1990R	Active: In Production.
DS1990R-F3	Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.
DS1990R-F5	Active: In Production.

Data Sheet

FULL DATA SHEET (PDF, 124kB) Download   E-Mail

Application Notes

Application Note 74: Reading and Writing 1-Wire® Devices Through Serial Interfaces - DS1990R Application Note 155: 1-Wire® Software Resource Guide Device Description - DS1990R Application Note 3808: What Is an iButton? - DS1990R

Reliability Reports

Request Reliability Report for: DS1990R DS1990R-F3 DS1990R-F5

Software/Models

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