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fm22L16.pdf

消耗积分:3 | 格式:rar | 大小:333 | 2008-01-30

李娜

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FM22L16
4Mbit FRAM Memory

Features
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
• Low VDD Monitor Protects Memory against
Inadvertent Writes
• 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 Current Mode (5μA) using ZZ pin
• 18 mA Active Current
Industry Standard Configuration
• Industrial Temperature -40° C to +85° C
• 44-pin “Green”/RoHS TSOP-II package

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