WV3HG64M72EER-D7

February 2006

Rev. 2

PRELIMINARY*

1

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

512MB – 64Mx72 DDR2 SDRAM REGISTERED, w/PLL, Mini-DIMM

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

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

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

OPERATING FREQUENCIES

PC2-3200

PC2-4200

PC2-5300*

PC2-6400*

Clock Speed

200MHz

266MHz

333MHz

400MHz

3-3-3

4-4-4

5-5-5

6-6-6

*Consult factory for availability.