Part FM24W256
Description 256Kb Wide Voltage Serial F-RAM
Manufacturer Ramtron
Size 297.71 KB
Ramtron

FM24W256 Overview

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.

Key Features

  • 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)