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EBE21FD4AHFE

Elpida Memory
Part Number EBE21FD4AHFE
Manufacturer Elpida Memory
Description 2GB Fully Buffered DIMM
Published Mar 21, 2010
Detailed Description PRELIMINARY DATA SHEET www.DataSheet4U.com 2GB Fully Buffered DIMM EBE21FD4AHFT EBE21FD4AHFE EBE21FD4AHFL Specificatio...
Datasheet PDF File EBE21FD4AHFE PDF File

EBE21FD4AHFE
EBE21FD4AHFE

Overview
PRELIMINARY DATA SHEET www.
DataSheet4U.
com 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.
) • Four internal banks for concurrent operation (components) • Interface: SSTL_18 • Burst lengths (BL): 4, 8 • /CAS Latency (CL): 3, 4, 5 • Precharge: auto precharge option for each burst access • Refresh: auto-refresh, self-refresh • Refresh cycles: 8192 cycles/64ms  Average refresh period 7.
8µs at 0°C ≤ TC ≤ +85°C 3.
9µs at +85°C < TC ≤ +95°C • Operating case temperature range  TC = 0°C to +95°C Features • JEDEC standard Raw Card E...


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