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PRELIMINARY DATA SHEET
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2GB Fully Buffered DIMM
EBE21FD4AHFT EBE21FD4AHFE EBE21FD4AHFL
Specifications
• Density: 2GB • Organization 256M words × 72 bits, 2 ranks • Mounting 36 pieces of 512M bits DDR2 SDRAM sealed in FBGA • Package 240-pin fully buffered, socket type dual in line memory module (FB-DIMM) PCB height: 30.35mm Lead pitch: 1.00mm Advanced Memory Buffer (AMB): 655-ball FCBGA Lead-free (RoHS compliant) • Power supply DDR2 SDRAM: VDD = 1.8V ± 0.1V AMB: VCC = 1.5V + 0.075V/−0.045 • Data rate: 667Mbps/533Mbps (max.