WV3HG64M72EER-D7 Datasheet, PDF (1/11 Pages) White Electronic Designs Corporation – 512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM

White Electronic Designs
WV3HG64M72EER-D7
PRELIMINARY*
512MB – 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM
FEATURES
244-pin, dual in-line memory module (Mini-DIMM)
Fast data transfer rates: PC2-6400*, PC2-5300*,
PC2-4200 and PC2-3200
Utilizes 800, 667, 533 and 400 Mb/s DDR2 SDRAM
components
VCC = VCCQ = 1.8V ±0.1V
VCCSPD = 1.7V to 3.6V
Differential data strobe (DQS, DQS#) option
Four-bit prefetch architecture
Programmable CAS# latency (CL): 3, 4, 5 and 6
On-die termination (ODT)
Serial Presence Detect (SPD) with EEPROM
Auto and Self Refresh Capability (64ms: 8,192
cycle refresh)
Gold (Au) edge contacts
RoHS compliant
Single Rank
Package option
• 244 Pin Mini-DIMM
• PCB – 30.00mm (1.181") TYP
DESCRIPTION
The WV3HG64M72EER is a 64Mx72 Double Data
Rate DDR2 SDRAM high density module. This memory
module consists of nine 64Mx8 bit with 4 banks DDR2
Synchronous DRAMs in FBGA packages, mounted on a
244-pin DIMM FR4 substrate.
* This product is under development, is not qualified or characterized and is subject to
change without notice.
NOTE: Consult factory for availability of:
• Vendor source control options
• Industrial temperature option
OPERATING FREQUENCIES
Clock Speed
CL-tRCD-tRP
*Consult factory for availability.
PC2-3200
200MHz
3-3-3
PC2-4200
266MHz
4-4-4
PC2-5300*
333MHz
5-5-5
PC2-6400*
400MHz
6-6-6
February 2006
Rev. 2
1
White Electronic Designs Corporation • [phone] • www.wedc.com