Ramtron International FM2 Hoja de datos

No.	parte #	Fabricante	Descripción
1	FM21L16	Ramtron International Corporation	2Mbit FRAM Memory 2Mbit Ferroelectric Nonvolatile RAM • Organized as 128Kx16 • Configurable as 256Kx8 Using /UB, /LB • 1014 Read/Write Cycles • NoDelay™ Writes • Page Mode Operation to 40MHz • Advanced High-Reliability Ferroelectric Process SRAM Compatible • Industry
2	FM25040	Ramtron International	4Kb FRAM Serial Memory 4K bit Ferroelectric Nonvolatile RAM • Organized as 512 x 8 bits • High endurance 10 Billion (1010) read/writes • 10 year data retention at 85° C • NoDelay™ write • Advanced high-reliability ferroelectric process Fast Serial Peripheral Interface - SP
3	FM25040A	Ramtron International	4Kb FRAM Serial Memory 4K bit Ferroelectric Nonvolatile RAM • Organized as 512 x 8 bits • High Endurance 1 Trillion (1012) Read/Writes • 45 year Data Retention • NoDelay™ Writes • Advanced High-Reliability Ferroelectric Process Very Fast Serial Peripheral Interface - SPI •
4	FM25e64	Ramtron International	64Kb Serial Low Energy F-RAM Memory 64K bit Ferroelectric Nonvolatile RAM  Organized as 8,192 x 8 bits  High Endurance 1 Trillion (1012) Read/Writes  36 Year Data Retention at +75ºC  NoDelay™ Writes  Advanced High-Reliability Ferroelectric Process Fast SPI Interface  Up to 20 MHz