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AN213 - Migrating from FM24C04A to FM24C04B | Cypress Semiconductor

AN213 - Migrating from FM24C04A to FM24C04B

Last Updated: 
Aug 18, 2015
Version: 
*B

AN213 discusses the key differences that need to be considered when migrating from FM24C04A to FM24C04B.
FM24C04A is now obsolete and this application note explains how FM24C04B is a replacement for FM24C04A.

Introduction

FM24C04B, a 4-Kbit I2C F-RAM™, is a replacement device for FM24C04A, 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 FM24C04A to FM24C04B.

Dear valued customer,

Thank you for choosing our products. They come with all the know-how and passion that our engineers have put into it. As you probably already know, Cypress is now Infineon. This is a major step for our company, but also for the good of you. 

Reliability and business continuity are of utmost importance for us. Hence, we remain fully committed to honoring existing customer and distributor relationships. This includes offering the legacy Cypress product portfolio. We thank you very much for your trusting support.

For the full version of this message, please download the PDF version.