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FM22LD16 - 4Mbit F-RAM Memory

General Description

The FM22LD16 is a 256Kx16 nonvolatile memory that reads and writes like a standard SRAM.

A ferroelectric random access memory or F-RAM is nonvolatile, which means that data is retained after power is removed.

Key Features

  • 4Mbit Ferroelectric Nonvolatile RAM.
  • Organized as 256Kx16.
  • Configurable as 512Kx8 Using /UB, /LB.
  • 1014 Read/Write Cycles.
  • NoDelay™ Writes.
  • Page Mode Operation to 40MHz.
  • Advanced High-Reliability Ferroelectric Process SRAM Compatible.
  • JEDEC 256Kx16 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.

📥 Download Datasheet

Datasheet Details

Part number FM22LD16
Manufacturer Ramtron
File Size 284.61 KB
Description 4Mbit F-RAM Memory
Datasheet download datasheet FM22LD16 Datasheet

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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www.DataSheet.co.kr Pre-Production FM22LD16 4Mbit F-RAM Memory Features 4Mbit Ferroelectric Nonvolatile RAM • Organized as 256Kx16 • Configurable as 512Kx8 Using /UB, /LB • 1014 Read/Write Cycles • NoDelay™ Writes • Page Mode Operation to 40MHz • Advanced High-Reliability Ferroelectric Process SRAM Compatible • JEDEC 256Kx16 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 Operation • 2.7V – 3.6V Power Supply • Low Standby Current (90µA typ.) • Low Active Current (8 mA typ.