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AN212 - Migrating from FM24CL64 to FM24CL64B | Cypress Semiconductor

AN212 - Migrating from FM24CL64 to FM24CL64B

Last Updated: 
Aug 26, 2015
Version: 
*B

AN212 discusses the key differences that need to be considered when migrating from FM24CL64 to FM24CL64B. FM24CL64 is now obsolete and this application note explains how FM24CL64B is a replacement for FM24CL64.

Introduction

FM24CL64B, a 64-Kbit I2C F-RAM™, is a replacement device for FM24CL64, which is now obsolete. The two devices are identical in terms of pinout, package composition and dimensions, read/write functionality, Write Protect operation, and address pin functionality. This application note discusses the key differences between the two devices that need to be considered when migrating from FM24CL64 to FM24CL64B.