AN325 - Migrating from Grade 1 version of FM25640 to Grade 1 version of FM25640B | Cypress Semiconductor
AN325 - Migrating from Grade 1 version of FM25640 to Grade 1 version of FM25640B
AN325 discusses the key differences that need to be considered when migrating from Grade 1 version of FM25640 to Grade 1 version of FM25640B. FM25640 is now obsolete and this application note explains how FM25640B is a replacement for FM25640.
FM25640B-GA, a 64-Kbit SPI Grade 1 F-RAM™, is a replacement device for FM25640-GA, which is now obsolete. The two devices are identical in terms of package, pinout, DC / AC parameters, and read / write functionality. This application note discusses the key differences between the two devices that need to be considered when migrating from FM25640-GA to FM25640B-GA.
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.
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