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FM31276 - (FM31272 - FM31278) 5V Integrated Processor Companion

Download the FM31276 datasheet PDF. This datasheet also covers the FM31272 variant, as both devices belong to the same (fm31272 - fm31278) 5v integrated processor companion family and are provided as variant models within a single manufacturer datasheet.

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.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (FM31272_Ramtron.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number FM31276
Manufacturer Ramtron
File Size 413.23 KB
Description (FM31272 - FM31278) 5V Integrated Processor Companion
Datasheet download datasheet FM31276 Datasheet

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Other Datasheets by Ramtron

Part Number Description
FM31272 (FM31272 - FM31278) 5V Integrated Processor Companion
FM31274 (FM31272 - FM31278) 5V Integrated Processor Companion
FM31278 (FM31272 - FM31278) 5V Integrated Processor Companion
FM31256 Integrated Processor Companion
FM3104 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 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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