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AN114 - Migrating from FM18L08 to FM18W08 | Cypress Semiconductor

AN114 - Migrating from FM18L08 to FM18W08

Last Updated: 
Aug 25, 2015
Version: 
*B

AN114 discusses the key differences that need to be considered when migrating from FM18L08 to FM18W08. FM18L08 is now obsolete and this application note explains how FM18W08 is a replacement for FM18L08.

Introduction

The FM18W08, a 256-Kbit parallel F-RAM™, is a replacement device for FM18L08, which is now obsolete. The two devices are identical in terms of pinout, package dimensions, read/write functionality, and temperature range. This application note discusses the key differences between the two devices that need to be considered when migrating from FM18L08 to FM18W08.