FM31T374 Datasheet PDF ((FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC)

FM31T374 - (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC

This page provides the datasheet information for the FM31T374, a member of the FM31T372 (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC family.

Datasheet Summary

Description

The FM31T37x is a family of integrated devices that includes the most commonly needed functions for processor-based systems.

Features

High Integration Device Replaces Multiple Parts.
Real-time Clock (RTC) o Embedded 32.768kHz Crystal o Temperature Compensated.
32.768 kHz Clock Output.
Low-VDD Detection Drives Reset.
Watchdog Timer.
Early Power-Fail Warning/NMI.
Two 16-bit Event Counters with Event Driven Interrupt Output.
Serial Number with Write-lock for Security Ferroelectric Nonvolatile RAM.
4Kb, 16Kb, 64Kb, and 256Kb versions.
Unlimited Read/Write Endurance.
10 year Data Re.

Datasheet Details

Part number	FM31T374
Manufacturer	Ramtron
File Size	1.17 MB
Description	(FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC
Datasheet	FM31T374 Datasheet
Additional preview pages of the FM31T374 datasheet.

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Full PDF Text Transcription

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www.DataSheet.co.kr Preliminary FM31T372/374/376/378 System Supervisor & Temperature Compensated RTC (TCXO) with Embedded Crystal Features High Integration Device Replaces Multiple Parts  Real-time Clock (RTC) o Embedded 32.768kHz Crystal o Temperature Compensated  32.768 kHz Clock Output  Low-VDD Detection Drives Reset  Watchdog Timer  Early Power-Fail Warning/NMI  Two 16-bit Event Counters with Event Driven Interrupt Output  Serial Number with Write-lock for Security Ferroelectric Nonvolatile RAM  4Kb, 16Kb, 64Kb, and 256Kb versions  Unlimited Read/Write Endurance  10 year Data Retention  NoDelay™ Writes Real-time Clock/Calendar  Temp-Compensated Using On-Chip Sensor o  5 ppm over -40°C to +85°C o Accuracy  2 ½ min. per year  Backup Current 1.4 A (max.

Published: Dec 28, 2011 |