EBE11FD8AHFT Datasheet, PDF (1/22 Pages) Elpida Memory – 1GB Fully Buffered DIMM

PRELIMINARY DATA SHEET
1GB Fully Buffered DIMM
EBE11FD8AHFT
EBE11FD8AHFE
EBE11FD8AHFL
Specifications
• Density: 1GB
• Organization
 128M words × 72 bits, 2 ranks
• Mounting 18 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 B Design
• Industry Standard Advanced Memory Buffer (AMB)
• High-speed differential point-to-point link interface at
1.5V (JEDEC draft spec)
 14 north-bound (NB) high speed serial lanes
 10 south-bound (SB) high speed serial lanes
• Various features/modes:
 MemBIST and IBIST test functions
 Transparent mode and direct access mode for
DRAM testing
 Interface for a thermal sensor and status indicator
• Channel error detection and reporting
• Automatic DDR2 SDRAM bus and channel
calibration
• SPD (serial presence detect) with 1piece of 256 byte
serial EEPROM
Note: Warranty void if removed DIMM heat
spreader.
Performance
System clock
frequency
167MHz
133MHz
FB-DIMM
Speed grade
PC2-5300F
PC2-4200F
Peak channel
throughput
8.0GByte/s
6.4GByte/s
DDR2 SDRAM
FB-DIMM link data rate
4.0Gbps
3.2Gbps
Speed Grade
DDR2-667 (5-5-5)
DDR2-533 (4-4-4)
DDR data rate
667Mbps
533Mbps
Document No. E1000E30 (Ver. 3.0)
Date Published February 2007 (K) Japan
Printed in Japan
URL: http://www.elpida.com
Elpida Memory, Inc. 2006-2007