AN309 - Migrating from FM25L512 to FM25V05

AN309 discusses the key differences that need to be considered when migrating from FM25L512 to FM25V05. FM25L512 is now obsolete and this application note explains how FM25V05 is a replacement for FM25L512.

Introduction

FM25V05, a 512-Kbit SPI F-RAM™, is a replacement device for FM25L512, which is now obsolete. For most designs, the FM25V05 device can be considered a superset of the FM25L512. The two devices are identical in terms of pinout and read/write functionality. This application note discusses the key differences between the two devices that need to be considered when migrating from FM25L512 to FM25V05.