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LTC694 - Microprocessor Supervisory Circuits

Download the LTC694 datasheet PDF (LTC691-LTC690 included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for microprocessor supervisory circuits.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LTC691-LTC690_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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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.
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