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
Datasheet Details
DS1231, DS1231S
Dallas
66.03 KB
Power monitor chip.
This datasheet PDF includes multiple part numbers: DS1231, DS1231S.
Please refer to the document for exact specifications by model.
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