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FM31278 - (FM31272 - FM31278) 5V Integrated Processor Companion

This page provides the datasheet information for the FM31278, a member of the FM31272 (FM31272 - FM31278) 5V Integrated Processor Companion family.

Description

The FM3127x is a family of integrated devices that includes the most commonly needed functions for processor-based systems.

Features

  • High Integration Device Replaces Multiple Parts.
  • Serial Nonvolatile Memory.
  • Real-time Clock (RTC).
  • Low Voltage Reset.
  • Watchdog Timer.
  • Early Power-Fail Warning/NMI.
  • Two 16-bit Event Counters.
  • 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.

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Datasheet preview – FM31278

Datasheet Details

Part number FM31278
Manufacturer Ramtron
File Size 413.23 KB
Description (FM31272 - FM31278) 5V Integrated Processor Companion
Datasheet download datasheet FM31278 Datasheet
Additional preview pages of the FM31278 datasheet.

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Full PDF Text Transcription

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www.DataSheet.co.kr Pre-Production FM31278/276/274/272 5V Integrated Processor Companion with Memory Features High Integration Device Replaces Multiple Parts • Serial Nonvolatile Memory • Real-time Clock (RTC) • Low Voltage Reset • Watchdog Timer • Early Power-Fail Warning/NMI • Two 16-bit Event Counters • 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 • Backup Current under 1 µA • Seconds through Centuries in BCD format • Tracks Leap Years through 2099 • Uses Standard 32.768 kHz Crystal (12.
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