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AN217 - Migrating from FM24CL32 to FM24CL64B | Cypress Semiconductor

AN217 - Migrating from FM24CL32 to FM24CL64B

Last Updated: 
Aug 26, 2015
Version: 
*B

AN217 discusses the key differences that need to be considered when migrating from FM24CL32 to FM24CL64B.
FM24CL32 is now obsolete and this application note explains how FM24CL64B is a replacement for FM24CL32.

Introduction

FM24CL64B, a 64-Kbit I2C F-RAM™, is a replacement device for the FM24CL32, a 32-Kbit I2C F-RAM, which is now obsolete. The two devices are identical in terms of pinout, package composition and dimensions, Write Protection operation, and address pin functionality. This application note discusses the key differences between the two devices that need to be considered when migrating from FM24CL32 to FM24CL64B.