The FM25640 employs a Serial Peripheral Interface. (SPI) bus. It is specified to operate at speeds up to 5. MHz. This high-speed serial bus provides high.
Dec 6, 2018 · The FM25640B is a 64-Kbit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access.
Sep 22, 2014 · FM25640B, a 64-Kbit SPI F-RAM™, is a replacement device for FM25640, which is now obsolete. The two devices are identical in terms of ...
FM25640 Cypress Semiconductor Corp Memory parts available at DigiKey.