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FM25640B: 64-Kbit (8 K × 8) Serial (SPI) Automotive F-RAM | Cypress Semiconductor

FM25640B: 64-Kbit (8 K × 8) Serial (SPI) Automotive F-RAM

Last Updated: 
Nov 10, 2020
Version: 
*C

64-Kbit (8 K × 8) Serial (SPI) Automotive F-RAM

Features

  • 64-Kbit ferroelectric random access memory (F-RAM) logically organized as 8 K × 8
  • Very fast serial peripheral interface (SPI)
  • Sophisticated write protection scheme
  • Low power consumption
  • Voltage operation: VDD = 4.5 V to 5.5 V
  • Automotive-E temperature: -40 °C to +125 °C
  • For more, see pdf



Functional Overview

The FM25640B is a 64-Kbit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access memory or F-RAM is nonvolatile and performs reads and writes similar to a RAM. It provides reliable data retention for 121 years while eliminating the complexities, overhead, and system level reliability problems caused by serial flash, EEPROM, and other nonvolatile memories.

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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