Datasheet4U Logo Datasheet4U.com

FM25256 Datasheet 256Kb FRAM Serial 5V Memory

Manufacturer: Ramtron

📥 Download Datasheet

Datasheet Details

Part number FM25256
Manufacturer Ramtron
File Size 161.10 KB
Description 256Kb FRAM Serial 5V Memory
Datasheet download datasheet FM25256 Datasheet

General Description

The FM25256 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.

It provides reliable data retention for 10 years while eliminating the complexities, overhead, and system level reliability problems caused by EEPROM and other nonvolatile memories.

Overview

www.DataSheet4U.com Pre-Production FM25256 256Kb FRAM Serial 5V.

Key Features

  • 256K bit Ferroelectric Nonvolatile RAM.
  • Organized as 32,768 x 8 bits.
  • Unlimited Read/Write Cycles.
  • 10 Year Data Retention.
  • NoDelay™ Writes.
  • Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI.
  • Up to 25 MHz Frequency.
  • Direct Hardware Replacement for EEPROM.
  • SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1) Write Protection Scheme.
  • Hardware Protection.
  • Software Protection Wide Oper.

More Datasheets from Ramtron

Part Number Description
FM25040B 4Kb Serial 5V F-RAM Memory
FM25040C 4Kb Serial 5V F-RAM Memory
FM25640B 5V F-RAM Memory
FM25640C 5V F-RAM Memory
FM25C160B 5V F-RAM Memory
FM25C160C 5V F-RAM Memory
FM25CL64B 3V F-RAM Memory
FM25H20 2Mb Serial 3V F-RAM Memory
FM25L04B 3V F-RAM Memory
FM25L16 3V F-RAM Memory