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Status
Part Number	Status
DS1501	Active: In Production. But some versions of the family are No Longer Available. See Ordering Information.
DS1511	Active: In Production.

Data Sheet

FULL DATA SHEET (PDF, 448kB) Download   E-Mail

Errata

Errata DS1501 1501A7.pdf  Errata DS1511 1501A7.pdf  Errata DS1501 1501A6.pdf  Errata DS1511 1501A6.pdf

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

Application Notes

Application Note 58: Crystal Considerations with Dallas Real-Time Clocks (RTCs) - DS1501 Application Note 66: Watchdog Timekeeper - DS1501, DS1511 Application Note 504: Design Considerations for Dallas Semiconductor Real-Time Clocks - DS1501, DS1511 Application Note 505: Lithium Coin-Cell Batteries: Predicting an Application Lifetime - DS1501 Application Note 508: Using the Power-Control Functions of the DS1501/DS1511 Real-Time Clock - DS1501, DS1511 Application Note 701: Using the DS32kHz with Dallas Real-Time Clocks - DS1501 Application Note 3816: Selecting a Backup Source for Real-Time Clocks - DS1501

Design Guides

Real-Time Clocks (PDF)

Reliability Reports

Reliability Report: DS1501.pdf Request Reliability Report for: DS1511 Underwriters Laboratories (UL®) Recognized

Software/Models

DS1501YE IBIS Model DS1501WE IBIS Model

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