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DS1231S

Part Number	DS1231S
Manufacturer	Dallas
Description	Power Monitor Chip
Published	Jun 10, 2005
Detailed Description	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...
Datasheet	DS1231S PDF File

Overview

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.
Drawings Section NC IN NC MODE NC TOL NC GND 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 NC VCC NC NMI NC RST NC RST • Automatically restored • Suitable for linear or switching power supplies • Adjusts to hold time of the power supply • Supplies necessary signals for processor interface • Accurate 5% or 10% VCC monitoring • Replaces power-up reset c...

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