FM25W256 Datasheet - Ramtron

FM25W256 256Kb Wide Voltage SPI F-RAM

The FM25W256 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. It provides reliable data retention for 10 years while eliminating the complexities, overhead, and syst.

FM25W256 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 Very Fast Serial Peripheral Interface

FM25W256_Ramtron.pdf