FM25L256B Datasheet (Ramtron)

FM25L256B, 3V F-RAM Memory

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.

It provides reliable data retention for 45 years while eliminating the complexities, overhead, and sys

FM25L256B 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