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FM25L256B - 3V F-RAM Memory

Datasheet Summary

Description

The FM25L256B is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process.

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

Features

  • 256K bit Ferroelectric Nonvolatile RAM.
  • Organized as 32,768 x 8 bits.
  • Unlimited Read/Write Cycles.
  • 45 Year Data Retention.
  • NoDelay™ Writes.
  • Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI.
  • Up to 20 MHz Frequency.
  • Direct Hardware Replacement for EEPROM.
  • SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1) Write Protection Scheme.
  • Hardware Protection.
  • Software Protection Low Power.

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Datasheet preview – FM25L256B

Datasheet Details

Part number FM25L256B
Manufacturer Ramtron
File Size 238.80 KB
Description 3V F-RAM Memory
Datasheet download datasheet FM25L256B Datasheet
Additional preview pages of the FM25L256B datasheet.

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Full PDF Text Transcription

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www.DataSheet.co.kr FM25L256B 256Kb FRAM Serial 3V Memory Features 256K bit Ferroelectric Nonvolatile RAM • Organized as 32,768 x 8 bits • Unlimited Read/Write Cycles • 45 Year Data Retention • NoDelay™ Writes • Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI • Up to 20 MHz Frequency • Direct Hardware Replacement for EEPROM • SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1) Write Protection Scheme • Hardware Protection • Software Protection Low Power Consumption • Low Voltage Operation 2.7V – 3.6V Industry Standard Configurations • Industrial Temperature -40°C to +85°C • 8-pin SOIC and 8-pin TDFN Packages • “Green”/RoHS Packaging Description The FM25L256B is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process.
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