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DS1231, DS1231S Datasheet - Dallas

DS1231 - Power Monitor Chip

IN MODE TOL GND RST RST NMI VCC NC * * * * * * * * * Input Selects input pin characteristics Selects 5% or 10% VCC detect Ground Reset (Active High) Reset (Active Low, open drain) Non *Maskable Interrupt +5V Supply No Con

DS1231 Features

* PIN ASSIGNMENT IN MODE TOL GND 1 2 3 4 8 7 6 5 VCC NMI RST RST

* Warns processor of an impending power failure

* Provides time for an orderly shutdown

* Prevents processor from destroying nonvolatile memory during power transients restarts processor after power is DS1231 8

DS1231S_Dallas.pdf

This datasheet PDF includes multiple part numbers: DS1231, DS1231S. Please refer to the document for exact specifications by model.
DS1231 Datasheet Preview Page 2 DS1231 Datasheet Preview Page 3

Datasheet Details

Part number:

DS1231, DS1231S

Manufacturer:

Dallas

File Size:

66.03 KB

Description:

Power monitor chip.

Note:

This datasheet PDF includes multiple part numbers: DS1231, DS1231S.
Please refer to the document for exact specifications by model.

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