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.

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