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W3EG6466S265AD4S PDF预览

W3EG6466S265AD4S

更新时间: 2024-01-12 22:46:09
品牌 Logo 应用领域
WEDC 动态存储器双倍数据速率
页数 文件大小 规格书
13页 194K
描述
DDR DRAM Module, 64MX64, 0.75ns, CMOS, SO-DIMM-200

W3EG6466S265AD4S 技术参数

是否Rohs认证: 符合生命周期:Transferred
包装说明:DIMM,Reach Compliance Code:unknown
风险等级:5.65访问模式:DUAL BANK PAGE BURST
最长访问时间:0.75 ns其他特性:AUTO/SELF REFRESH
JESD-30 代码:R-XDMA-N200内存密度:4294967296 bit
内存集成电路类型:DDR DRAM MODULE内存宽度:64
功能数量:1端口数量:1
端子数量:200字数:67108864 words
字数代码:64000000工作模式:SYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:64MX64封装主体材料:UNSPECIFIED
封装代码:DIMM封装形状:RECTANGULAR
封装形式:MICROELECTRONIC ASSEMBLY峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:Not Qualified自我刷新:YES
最大供电电压 (Vsup):2.7 V最小供电电压 (Vsup):2.3 V
标称供电电压 (Vsup):2.5 V表面贴装:NO
技术:CMOS温度等级:COMMERCIAL
端子形式:NO LEAD端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIEDBase Number Matches:1

W3EG6466S265AD4S 数据手册

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W3EG6466S-AD4  
-BD4  
White Electronic Designs  
PRELIMINARY*  
512MB – 2x32Mx64 DDR SDRAM UNBUFFERED, w/PLL  
DESCRIPTION  
FEATURES  
The W3EG6466S is a 2x32Mx64 Double Data Rate  
SDRAM memory module based on 512Mb DDR SDRAM  
components. The module consists of sixteen 32Mx8  
components as eight 64Mx8 stacked DDR SDRAMs  
in 66 pin TSOP packages mounted on a 200 pin FR4  
substrate.  
DDR200, DDR266 and DDR333  
• JEDEC design specifications  
Double-data-rate architecture  
Bi-directional data strobes (DQS)  
Differential clock inputs (CK & CK#)  
Programmable Read Latency 2,2.5 (clock)  
Programmable Burst Length (2,4,8)  
Programmable Burst type (sequential & interleave)  
Edge aligned data output, center aligned data input  
Auto and self refresh  
Synchronous design allows precise cycle control with the  
use of system clock. Data I/O transactions are possible on  
both edges and Burst Lengths allow the same device to be  
useful for a variety of high bandwidth, high performance  
memory system applications.  
Serial presence detect  
* This product is under development, is not qualified or characterized and is subject to  
change without notice.  
Dual Rank  
Power supply: 2.5V 0.20V  
JEDEC standard 200 pin SO-DIMM package  
• Package height options:  
AD4: 35.5mm (1.38")  
BD4: 31.75mm (1.25")  
NOTE: Consult factory for availability of:  
• RoHS compliant products  
• Vendor source control options  
• Industrial temperature option  
OPERATING FREQUENCIES  
DDR333 @CL=2.5  
166MHz  
DDR266 @CL=2  
133MHz  
DDR266 @CL=2.5  
133MHz  
DDR200 @CL=2  
100MHz  
Clock Speed  
CL-tRCD-tRP  
2.5-3-3  
2-2-2  
2.5-3-3  
2-2-2  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
January 2005  
Rev. 2  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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