(China (Mainland))
Product Summary
4Mbit F-RAM Memory
Parametrics
4Mbit Ferroelectric Nonvolatile RAM
? Organized as 256Kx16
? Configurable as 512Kx8 Using /UB, /LB
? 1014 Read/Write Cycles
? NoDelay? Writes
? Page Mode Operation to 40MHz
? Advanced High-Reliability Ferroelectric Process
SRAM Compatible
? JEDEC 256Kx16 SRAM Pinout
? 55 ns Access Time, 110 ns Cycle Time
Advanced Features
? Software Programmable Block Write Protect
Superior to Battery-backed SRAM Modules
? No Battery Concerns
? Monolithic Reliability
? True Surface Mount Solution, No Rework Steps
? Superior for Moisture, Shock, and Vibration
Low Power Operation
? 2.7V – 3.6V Power Supply
? Low Standby Current (90μA typ.)
? Low Active Current (8 mA typ.)
Industry Standard Configuration
? Industrial Temperature -40? C to +85? C
? 48-ball “Green”/RoHS FBGA package
? Pin compatible with FM21LD16 (2Mb) and
FM23MLD16 (8Mb)
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
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 FM22LD16-55-BG |
Ramtron |
F-RAM 4M (256Kx16) 55ns F-RAM |
Data Sheet |
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FM22LD16-55-BGTR |
Ramtron |
F-RAM 4M (256Kx16) 55ns F-RAM |
Data Sheet |
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