LTC690 - Microprocessor Supervisory Circuits

Product Overview

Linear Technology

Datasheet Details

Part number	LTC690
Manufacturer	Linear Technology
File Size	265.22 KB
Description	Microprocessor Supervisory Circuits
Datasheet	LTC690 Datasheet
Additional preview pages of the LTC690 datasheet.

Product details

Description

The LTC®690 family, LTC690/LTC691/LTC694/LTC695, provides complete power supply monitoring and battery control functions for microprocessor reset, battery backup, CMOS RAM write protection, power failure warning and watchdog timing.

Features

n Guaranteed Reset Assertion at VCC = 1V n 1.5mA Maximum Supply Current n Fast (35ns Max) Onboard Gating of RAM Chip Enable Signals n SO-8 and S16 Packaging n 4.65V Precision Voltage Monitor n Power OK/Reset Time Delay: 50ms, 200ms or Adjustable n Minimum External Component Count n 1µA Maximum Standby Current n Voltage Monitor for Power-Fail or Low Battery Warning n Thermal Limiting n Performance Specified Over Temperature n Superior Upgrade for MAX690 Family.

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Published: Mar 27, 2005 |