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FM1808B

Ramtron
Part Number FM1808B
Manufacturer Ramtron
Description 256Kb Bytewide 5V F-RAM Memory
Published Dec 28, 2011
Detailed Description www.DataSheet.co.kr Preliminary FM1808B 256Kb Bytewide 5V F-RAM Memory Features 256Kbit Ferroelectric Nonvolatile RAM ...
Datasheet PDF File FM1808B PDF File

FM1808B
FM1808B


Overview
www.
DataSheet.
co.
kr Preliminary FM1808B 256Kb Bytewide 5V F-RAM Memory Features 256Kbit Ferroelectric Nonvolatile RAM • Organized as 32,768 x 8 bits • High Endurance 1 Trillion (1012) Read/Writes • 38 year Data Retention (@ +75°C) • 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 • 15 mA Active Current • 25 µA (typ.
) Standby Current Industry Standard Configuration • Industrial Temperature -40°C to +85°C • 28-pin “Green”/RoHS SOIC Package Description The FM1808B 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.
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