WV3HG64M72AER-AD6 Datasheet(数据表) 1 Page - White Electronic Designs Corporation

部件型号	WV3HG64M72AER-AD6

说明	512MB - 64Mx72 DDR2 SDRAM REGISTERED, w/PLL

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制造商	WEDC [White Electronic Designs Corporation]

网页	http://www.whiteedc.com

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WV3HG64M72AER-AD6

March 2005

Rev. 1

ADVANCED*

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

White Electronic Designs

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

DESCRIPTION

The WV3HG64M72AER is a 64Mx72 Double Data

Rate DDR2 SDRAM high density module. This memory

module consists of eighteen 64Mx4 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

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

PC2-4300 and PC2-3200

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

components

VCC = VCCQ = 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

64ms: 8,192 cycle refresh

Gold edge contacts

Product is lead-free

RoHS compliant

Package option

• 240 Pin DIMM

• PCB – 18.29mm (0.720") Max

OPERATING FREQUENCIES

PC2-3200

PC2-4300

PC2-5300*

PC2-6400*

Clock Speed

200MHz

266MHz

333MHz

400MHz

CL-tRCD-tRP

3-3-3

4-4-4

5-5-5

6-6-6

* Consult factory for availability

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