64K bit Ferroelectric Nonvolatile RAM
• Organized as 8,192 x 8 bits
• Unlimited Read/Write Cycles
• 45 Year Data Retention
• NoDelay™ Writes
• Advanced High-Reliability Ferroelectric Process

Very Fast Serial Peripheral Interface - SPI
• Up to 20 MHz Frequency
• Direct Hardware Replacement for EEPROM
• SPI Mode 0 & 3 (CPOL, CPHA=0,0 & 1,1)

Sophisticated Write Protection Scheme
• Hardware Protection
• Software Protection

Low Power Consumption
• Low Voltage Operation 2.7-3.65V
• 1 uA Standby Current

Industry Standard Configuration
• Industrial Temperature -40°C to +85°C
• Grade 3 AEC-Q100 Qualified (8-pin SOIC only)

Ordering Information
• FM25CL64-G (“Green” 8-pin SOIC)
• FM25CL64-GTR  (“Green” 8-pin SOIC, Tape & Reel)
• FM25CL64-DG  (“Green” 8-pin TDFN)
• FM25CL64-DGTR  (“Green” 8-pin TDFN, Tape & Reel)

• FM25CL64-S*  (8-pin SOIC)
• FM25CL64-STR*  (8-pin SOIC, Tape & Reel)

*End-of-life part (-S and -STR only).
  Last time buy: June 2009.