
Cypress Semiconductor
Description
The FM25V02 is a 256-kilobit nonvolatile memory employing an advanced ferroelectric process. A
ferroelectric random access memory or F-RAM is nonvolatile and performs reads and writes like a
RAM. It provides reliable data retention for 10 years while eliminating the complexities, overhead, and
system level reliability problems caused by Serial Flash and other nonvolatile memories.
FEATUREs
256K bit Ferroelectric Nonvolatile RAM
Organized as 32,768 x 8 bits
High Endurance 100 Trillion (1014) Read/Writes
10 Year Data Retention
NoDelay™ Writes
Advanced High-Reliability Ferroelectric Process
Very Fast Serial Peripheral Interface - SPI
Up to 40 MHz Frequency
Direct Hardware Replacement for Serial Flash
SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1)
Write Protection Scheme
Hardware Protection
Software Protection
Device ID
Device ID reads out Manufacturer ID & Part ID
Low Voltage, Low Power
Low Voltage Operation 2.0V – 3.6V
90 A Standby Current (typ.)
5 A Sleep Mode Current (typ.)
Industry Standard Configurations
Industrial Temperature -40 C to +85 C
8-pin “Green”/RoHS SOIC Package
8-pin “Green”/RoHS TDFN Package