Features
High Integration Device Replaces Multiple Parts
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Serial Nonvolatile Memory
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Real-time Clock (RTC)
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Low Voltage Reset
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Watchdog Timer
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Early Power-Fail Warning/NMI
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Two 16-bit Event Counters
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Serial Number with Write-lock for Security
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For more, see pdf.
Description
The FM31L27x is a family of integrated devices that includes the most commonly needed functions for processor-based systems. Major features include nonvolatile memory available in various sizes, real-time clock, low-VDD reset, watchdog timer, nonvolatile event counter, lockable 64-bit serial number area, and general purpose comparator that can be used for an early power-fail (NMI) interrupt or other purpose. The family operates from 2.7 to 3.6V.
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