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X5001 Datasheet CPU Supervisor

Manufacturer: Intersil (now Renesas)

General Description

This device combines three popular functions, Poweron Reset, Watchdog Timer, and Supply Voltage Supervision in one package.

This combination lowers system cost, reduces board space requirements, and increases reliability.

The watchdog timer provides an independent protection mechanism for microcontrollers.

Overview

® X5001 Data Sheet May 30, 2006 FN8125.1 CPU Supervisor.

Key Features

  • 200ms power-on reset delay.
  • Low VCC detection and reset assertion.
  • Five standard reset threshold voltages.
  • Adjust low VCC reset threshold voltage using special programming sequence.
  • Reset signal valid to VCC = 1V.
  • Selectable nonvolatile watchdog timer.
  • 0.2, 0.6, 1.4 seconds.
  • Off selection.
  • Select settings through software.
  • Long battery life with low power consumption.