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DS1231S - Power Monitor Chip

General Description

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

Key Features

  • PIN.

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Datasheet Details

Part number DS1231S
Manufacturer Dallas
File Size 66.03 KB
Description Power Monitor Chip
Datasheet download datasheet DS1231S Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DS1231/S DS1231/S Power Monitor Chip 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–Pin DIP (300 MIL) See Mech.