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FM24W256 - 256Kb Wide Voltage Serial F-RAM

Datasheet Summary

Description

The FM24W256 is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process.

A ferroelectric random access memory or F-RAM is nonvolatile and performs reads and writes like a RAM.

Features

  • 256K bit Ferroelectric Nonvolatile RAM.
  • Organized as 32,768 x 8 bits.
  • High Endurance 100 Trillion (1014) Read/Writes.
  • 38 year Data Retention (@ +75ºC).
  • NoDelay™ Writes.
  • Advanced High-Reliability Ferroelectric Process Fast Two-wire Serial Interface.
  • Up to 1 MHz maximum bus frequency.
  • Direct hardware replacement for EEPROM.
  • Supports legacy timing for 100 kHz & 400 kHz Low Power Operation.
  • Wide Voltage Operation 2.7V-5.5V.
  • 100 A Active Current (100.

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Datasheet preview – FM24W256

Datasheet Details

Part number FM24W256
Manufacturer Ramtron
File Size 297.71 KB
Description 256Kb Wide Voltage Serial F-RAM
Datasheet download datasheet FM24W256 Datasheet
Additional preview pages of the FM24W256 datasheet.

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Full PDF Text Transcription

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www.DataSheet.co.kr Preliminary FM24W256 256Kb Wide Voltage Serial F-RAM Features 256K bit Ferroelectric Nonvolatile RAM  Organized as 32,768 x 8 bits  High Endurance 100 Trillion (1014) Read/Writes  38 year Data Retention (@ +75ºC)  NoDelay™ Writes  Advanced High-Reliability Ferroelectric Process Fast Two-wire Serial Interface  Up to 1 MHz maximum bus frequency  Direct hardware replacement for EEPROM  Supports legacy timing for 100 kHz & 400 kHz Low Power Operation  Wide Voltage Operation 2.7V-5.5V  100 A Active Current (100 kHz)  15 A Standby Current (typ.) Industry Standard Configuration  Industrial Temperature -40 C to +85 C  8-pin “Green”/RoHS SOIC Packages Description The FM24W256 is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process.
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