W3HG64M72EER-AD7

December 2005

Rev. 1

ADVANCED*

1

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

White Electronic Designs

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

VLP Mini-DIMM

DESCRIPTION

The W3HG64M72EER 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 or cancellation without notice.

NOTE: Consult factory for availability of:

• Vendor source control options

• Industrial temperature option

• Parity option

FEATURES

244-pin, very low profile dual in-line memory

module (VLP Mini-DIMM)

Fast data transfer rates: PC2-3200, PC2-4200,

PC2-5300*, and PC2-6400*

Supports ECC error detection and correction

Differential data strobe (DQS, DQS#) option

Four-bit prefetch architecture

Programmable CAS# latency (CL)

Posted CAS# additive latency (AL)

On-die termination (ODT)

Programmable burst lenghts: 4 or 8

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 – 18.29mm (0.72")

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

* Contact factory for availability