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NJU7291 - SYSTEM RESET IC

Description

The NJU7291 is a system reset IC with watchdog timer.

It can detect an instantaneous voltage drop and break, and generates a reset signal.

The NJU7291 provides a fail-safe function with an internal watchdog timer on various microcomputer systems.

Features

  • S.
  • Supply Voltage Range : V+ = 2.5 V to 7.0 V.
  • RESET Detection Voltage : VRL = ± 1.0 % and Adjustable Detection Voltage with External Resistance.
  • Rising RESET Hold Time and Watchdog Timer RESET Time Setting Ratio = 30 : 1.
  • Configurable Watchdog Timer Watching Time Independent Setting.
  • Configurable Stopping Watchdog Timer Function.
  • Package Outline : MSOP8 (TVSP8).
  • , DIP8.
  • MEET JEDEC MO-187-DA / THIN TYPE.
  • PIN.

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Full PDF Text Transcription

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NJU7291 SYSTEM RESET IC WITH WATCHDOG TIMER ■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE The NJU7291 is a system reset IC with watchdog timer. It can detect an instantaneous voltage drop and break, and generates a reset signal. The NJU7291 provides a fail-safe function with an internal watchdog timer on various microcomputer systems. It is available in 8-lead DIP and MSOP (TVSP) packages. NJU7291RB1 (MSOP8 (TVSP8)) NJU7291D (DIP8) ■ FEATURES ● Supply Voltage Range : V+ = 2.5 V to 7.0 V ● RESET Detection Voltage : VRL = ± 1.
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