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NJU7291 Series
System Reset IC with Watchdog Timer

Download Datasheet
ECAD Model: Learn more
  • Standard
  • For Automotive
  • Product Longevity Program
  • RoHS
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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. It is available in 8-lead DIP and MSOP (TVSP) packages.

Spec

Standard Automotive
Input Voltage Range 2.5 V to 7 V (8 V)
Operating Temperature Range -40°C to 85°C (125°C) -40°C to 105°C (125°C)
Supply Current Typ. 170 µA
Timeout Period Typ. 2 ms
Timeout Period Accuracy ±40%
Reset Time Typ. 0.083 ms
Package MSOP8(TVSP8)
Note   If you need datasheets of this
product, please contact us.

Download Datasheet

Search for similar products under conditions below.

Category:Watchdog Timers

Features Window WDT,+VD
VIN
min (V)		 2.5
VIN
max (V)		 7
ISS
(µA)		 170

Technical Documents

Quality & Packages

Product Name Compatibility Package Marking Reliability
NJU7291RB1
  • gradeConsumer
  • plp
 MSOP8(TVSP8) - NJU-1-s-fr
NJU7291RB1-xx-T
  • gradeAutomotive
  • plp
 MSOP8(TVSP8) - NJU-1-s-fr
  • Refer to the datasheets for the details on the product.
  • The package file or the datasheet includes package dimensions, taping specifications, taping reels dimensions, power dissipations, and recommended land pattern.

FAQ

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NJU7291 Series