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Product Variant Information section
Product Specification Section
Pricing Section

Stock: 382

On Order:Order inventroy details 2,488
Factory Stock:Factory Stock: 0
Factory Lead Time: N/A
Minimum Order: 1
Multiple Of: 1
Quantity Web Price
1 $18.95
54 $15.67
81 $15.37
108+ $15.16


Attributes Table
FRAM Type Non Volatile
Memory Density 256kb
Interface Type Parallel
Memory Organization 32 K x 8
Supply Voltage-Nom 2.7V to 5.5V
Access Time-Max 70ns
Temperature Range -40°C to +85°C
Features and Applications

The FM18W08-SG is a part of FM18W08 series parallel F-RAM. It has an operating temperature ranging from -40°C to +85°C and its available in SOIC-28 package.

The FM18W08 is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process. A ferroelectric random access memory or F-RAM is nonvolatile but operates in other respects as a RAM.


  • 256Kbit Ferroelectric Nonvolatile RAM:
    • Organized as 32,768 x 8 bits
    • High Endurance 100 Trillion (1014) Read/Writes
    • 38 year Data Retention
    • NoDelay™ Writes
    • Advanced High-Reliability Ferroelectric Process
  • Superior to BBSRAM Modules:
    • No Battery Concerns
    • Monolithic Reliability
    • True Surface Mount Solution, No Rework Steps
    • Superior for Moisture, Shock, and Vibration
    • Resistant to Negative Voltage Undershoots
  • SRAM & EEPROM Compatible:
    • JEDEC 32Kx8 SRAM & EEPROM pinout
    • 70 ns Access Time
    • 130 ns Cycle Time
  • Low Power Operation:
    • Wide Voltage Operation 2.7 V to 5.5 V
    • 12 mA Active Current
    • 20 µA (typ.) Standby Current