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FM22LD16 - 4-Mbit (256K x 16) F-RAM Memory

Features

  • 4-Mbit ferroelectric random access memory (F-RAM) logically organized as 256K × 16.
  • Configurable as 512K × 8 using UB and LB.
  • High-endurance 100 trillion (1014) read/writes.
  • 151-year data retention (see the Data Retention and Endurance table).
  • NoDelay™ writes.
  • Page mode operation to 25-ns cycle time.
  • Advanced high-reliability ferroelectric process.
  • SRAM compatible.
  • Industry-standard 256K × 16 SRAM pinout.
  • 55-ns access time, 110-ns cycle time.

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Full PDF Text Transcription

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FM22LD16 4-Mbit (256K × 16) F-RAM Memory 4-Mbit (256K × 16) F-RAM Memory Features ■ 4-Mbit ferroelectric random access memory (F-RAM) logically organized as 256K × 16 ❐ Configurable as 512K × 8 using UB and LB ❐ High-endurance 100 trillion (1014) read/writes ❐ 151-year data retention (see the Data Retention and Endurance table) ❐ NoDelay™ writes ❐ Page mode operation to 25-ns cycle time ❐ Advanced high-reliability ferroelectric process ■ SRAM compatible ❐ Industry-standard 256K × 16 SRAM pinout ❐ 55-ns access time, 110-ns cycle time ■ Advanced features ❐ Software-programmable block write-protect ■ Superior to battery-backed SRAM modules ❐ No battery concerns ❐ Monolithic reliability ❐ True surface mount solution, no rework steps ❐ Superior for moisture, shock, and vibration ■ Low power co
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