Memory device

  • 31-Mar-2008 06:50 EDT


The FM25040A-GA from Ramtron International is a 4 Kb, 5-V nonvolatile ferroelectric random access memory (F-RAM) with a high-speed serial peripheral interface. Part of the company’s grade 1 AEC-Q100-qualified automotive product line, the FM25040A-GA is specified to operate over the automotive temperature range of -40 to +125°C (-40 to +257°F) and is guaranteed to retain data for 9000 h at that extreme temperature and for 17 years at 55°C (131°F). Suitable for advanced powertrain systems, the FM25040A-GA reads and writes at bus speeds up to 14 MHz, boasts a 10µA standby current, and includes an advanced write protection scheme to prevent inadvertent writes and data corruption. In stringent data collection applications, F-RAM guarantees data integrity in noisy automotive environments.

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