WV3HG264M72EEU-D6

January 2006

Rev. 0

ADVANCED*

1

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

White Electronic Designs

1GB – 2x64Mx72 DDR2 SDRAM UNBUFFERED

DESCRIPTION

The WV3HG264M72EEU is a 2x64Mx74 Double Data

Rate DDR2 SDRAM high density module. This memory

module consists of eighteen 64Mx8 bit with 4 banks DDR2

Synchronous DRAMs in FBGA packages, mounted on a

240-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

FEATURES

240-pin, dual in-line memory module (DIMM)

Fast data transfer rates: PC2-6400*, PC2-5300*,

PC2-4200 and PC2-3200

Utilizes 800*, 667*, 533 and 400 MT/s DDR2

SDRAM components

JEDEC standard 1.8V I/O (SSTL_18-compatible)

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

Gold edge contacts

Dual Rank

RoHS compliant

Package

• 240 Pin DIMM: 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