Datasheet4U Logo Datasheet4U.com

NJU7291 - SYSTEM RESET IC

General 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.

Key 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.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
NJU72060 500mW MONAURAL SPEAKER AMPLIFIER JRC
NJU7211 C-MOS 3-TERMINAL NEGATIVE VOLTAGE REGULATOR JRC
NJU7221 HIGH PRECISION C-MOS 3-TERMINAL VOLTAGE REGULATOR JRC
NJU7222 C-MOS 3-TERMINAL VOLTAGE REGULATOR JRC
NJU7223 500mA Low Dropout Voltage Regulator JRC

Other Datasheets by New Japan Radio

Part Number Description
NJU7295 SYSTEM RESET IC
NJU7296 SYSTEM RESET IC
NJU7200 SUPER LOW OPERATING CURRENT C-MOS 3-TERMINAL VOLTAGE REGULATOR
NJU7201 C-MOS 3-TERMINAL POSITIVE VOLTAGE REGULATOR
NJU72010 2Vrms Ground Referenced Stereo Line Amplifier

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.

View original datasheet text
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.