LTC690 Datasheet - Linear Technology

LTC690 - Microprocessor Supervisory Circuits

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. A precise internal voltage reference and comparator circuit monitor.

LTC690 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 Ma

LTC690_LinearTechnology.pdf

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Datasheet Details

Part number:

LTC690

Manufacturer:

Linear Technology

File Size:

265.22 KB

Description:

Microprocessor supervisory circuits.

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LTC690 Microprocessor Supervisory Circuits Linear Technology