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WV3HG128M72AER534AD6MG Datasheet

  • WV3HG128M72AER534AD6MG

  • 1GB - 128Mx72 DDR2 SDRAM RDIMM, VLP

  • 12頁

  • WEDC

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White Electronic Designs
WV3HG128M72AER-AD6
ADVANCED*
1GB 鈥?128Mx72 DDR2 SDRAM RDIMM, VLP
FEATURES
VLP (very low pro鏗乴e) 240-pin, dual in-line memory
module
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4300 and PC2-3200
Utilizes 800*, 667*, 533 and 400 Mb/s DDR2
SDRAM components
V
CC
= V
CCQ
= 1.8V
JEDEC standard 1.8V I/O (SSTL_18-compatible)
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
DLL to align DQ and DQS transitions with CK
Multiple internal device banks for concurrent
operation
Supports duplicate output strobe (RDQS/RDQS#)
Programmable CAS# latency (CL): 3, 4, 5* and 6*
Adjustable data-output drive strength
On-die termination (ODT)
Posted CAS# latency: 0, 1, 2, 3 and 4
Serial Presence Detect (SPD) with EEPROM
Auto &self refresh (64ms: 8,192 cycle refresh)
Gold edge contacts
RoHS compliant
Package option
鈥?240 Pin DIMM VLP
鈥?PCB 鈥?18.29mm (0.720") Max
DESCRIPTION
The WV3HG128M72AER is a 128Mx72 Double Data Rate
DDR2 SDRAM high density module. This memory module
consists of eighteen 128Mx4 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
VLP 240-pin DIMM FR4 substrate.
* This product is under development, is not quali鏗乪d or characterized and is subject to
change or cancellation without notice.
NOTE: Consult factory for availability of:
鈥?Vendor source control options
鈥?Industrial temperature option
OPERATING FREQUENCIES
PC2-3200
Clock Speed
CL-t
RCD
-t
RP
* Consult factory for availability
PC2-4300
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
200MHz
3-3-3
March 2005
Rev. 1
1
White Electronic Designs Corporation 鈥?(602) 437-1520 鈥?www.wedc.com

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