• Part: FM1808B
  • Description: 256Kb Bytewide 5V F-RAM Memory
  • Manufacturer: Ramtron
  • Size: 160.05 KB
Download FM1808B Datasheet PDF
Ramtron
FM1808B
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) - No Delay™ 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 patible - JEDEC 32Kx8 SRAM & EEPROM pinout - 70 ns Access Time - 130 ns Cycle Time Low Power Operation - 15 m A Active Current - 25 µA (typ.) Standby Current Industry Standard Configuration - Industrial Temperature -40°C to +85°C - 28-pin “Green”/Ro HS 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. It provides data retention for 38 years while eliminating the reliability...