MAX691A circuits equivalent, microprocessor supervisory circuits.
include write protection of CMOS RAM or EEPROM, separate watchdog outputs, backup-battery switchover, and a RESET output that is valid with VCC down to 1V. The MAX691A/ M.
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* Computers
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* Controllers
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* Intelligent Instruments
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* Critical μP Power Monitoring
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The MAX691A/MAX693A/MAX800L/MAX800M microprocessor (μP) supervisory circuits are pin-compatible upgrades to the MAX691, MAX693, and MAX695. They improve performance with 30μA supply current, 200ms typ reset active delay on power-up, and 6ns chip-enab.
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