Datasheet > W3HG232M64SEU266D4SF

W3HG232M64SEU266D4SF

更新时间： 2025-08-02 07:46:27

品牌	Logo	应用领域
WEDC		动态存储器
页数	文件大小	规格书
6页	145K
描述
DRAM,

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W3HG232M64SEU-D4

White Electronic Designs

ADVANCED*

512MB – 2x32Mx64 DDR2 SDRAM UNBUFFERED, w/PLL

FEATURES

DESCRIPTION

ꢀ

200-pin, dual in-line memory module (SO-DIMM)

The W3HG232M64SEU is a 2x32Mx64 Double Data

Rate 2 SDRAM memory module based on 512Mb

DDR2 SDRAM components. The module consists of

eight 32Mx16, in FBGA package mounted on a 200 pin

SO-DIMM FR4 substrate.

ꢀ

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

PC2-4200 and PC2-3200

ꢀ

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

components

ꢀ

Supports ECC error detection and correction

* This product is under development, is not qualiﬁed or characterized and is subject to

change or cancellation without notice.

V_CC= V_CCQ= 1.8V

_CCSPD= 1.7V to 3.6V

NOTE: Consult factory for availability of:

• RoHS compliant products

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

Differential data strobe (DQS, DQS#) option

Four-bit prefetch architecture

• Vendor source control options

• Industrial temperature options

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

JEDEC Package option

• 200 Pin (SO-DIMM)

• PCB – TBD

OPERATING FREQUENCIES

PC2-6400*

400MHz

6-6-6

PC2-5300*

333MHz

5-5-5

PC2-4200

266MHz

4-4-4

PC2-3200

200MHz

3-3-3

Clock Speed

CL-t_RCD-t_RP

* Consult factory for availability

February 2005

Rev. 0

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

12 3 4 5 6

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