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

Download the FM31T374 datasheet PDF. This datasheet also covers the FM31T372 variant, as both devices belong to the same (fm31t372 - fm31t378) system supervisor & temperature compensated rtc family and are provided as variant models within a single manufacturer datasheet.

General Description

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

Key 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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FM31T372_Ramtron.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number FM31T374
Manufacturer Ramtron
File Size 1.17 MB
Description (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC
Datasheet download datasheet FM31T374 Datasheet

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Other Datasheets by Ramtron

Part Number Description
FM31T372 (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC
FM31T376 (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC
FM31T378 (FM31T372 - FM31T378) System Supervisor & Temperature Compensated RTC
FM3104 Integrated Processor Companion
FM3116 Integrated Processor Companion

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.