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FM33256B - 256-Kbit (32 K x 8) Integrated Processor Companion

Key Features

  • 256-Kbit ferroelectric random access memory (F-RAM).
  • Logically organized as 32 K × 8.
  • High-endurance 100 trillion (1014) read/writes.
  • 151-year data retention (See the Data Retention and Endurance table).
  • NoDelay™ writes.
  • Advanced high-reliability ferroelectric process.
  • High Integration Device Replaces Multiple Parts.
  • Serial nonvolatile memory.
  • Real time clock (RTC) with alarm.
  • Low VDD detection drives reset.
  • Watchdog window timer.
  • Earl.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FM33256B 256-Kbit (32 K × 8) Integrated Processor Companion with F-RAM 256-Kbit (32 K × 8) Serial (SPI) F-RAM Features ■ 256-Kbit ferroelectric random access memory (F-RAM) ❐ Logically organized as 32 K × 8 ❐ High-endurance 100 trillion (1014) read/writes ❐ 151-year data retention (See the Data Retention and Endurance table) ❐ NoDelay™ writes ❐ Advanced high-reliability ferroelectric process ■ High Integration Device Replaces Multiple Parts ❐ Serial nonvolatile memory ❐ Real time clock (RTC) with alarm ❐ Low VDD detection drives reset ❐ Watchdog window timer ❐ Early power-fail warning / NMI ❐ 16-bit nonvolatile event counter ❐ Serial number with write-lock for security ■ Real-time Clock/Calendar ❐ Backup current at 2 V: 1.