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W3EG7266S202BD4 PDF预览

W3EG7266S202BD4

更新时间: 2024-02-04 15:02:21
品牌 Logo 应用领域
WEDC 存储动态存储器双倍数据速率
页数 文件大小 规格书
13页 191K
描述
DDR DRAM Module, 64MX72, 0.8ns, CMOS, SODIMM-200

W3EG7266S202BD4 技术参数

是否无铅:不含铅是否Rohs认证:符合
生命周期:Obsolete零件包装代码:MODULE
包装说明:DIMM,针数:200
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.36风险等级:5.62
Is Samacsys:N访问模式:FOUR BANK PAGE BURST
最长访问时间:0.8 ns其他特性:AUTO/SELF REFRESH
JESD-30 代码:R-XDMA-N200内存密度:4831838208 bit
内存集成电路类型:DDR DRAM MODULE内存宽度:72
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:64MX72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

W3EG7266S202BD4 数据手册

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W3EG7266S-AD4  
-BD4  
White Electronic Designs  
PRELIMINARY*  
512MB – 64Mx72 DDR SDRAM UNBUFFERED ECC w/PLL  
FEATURES  
DESCRIPTION  
Double-data-rate architecture  
The W3EG7266S is a 64Mx72 Double Data Rate  
SDRAM memory module based on 512Mb DDR SDRAM  
components. The module consists of nine 64Mx8 DDR  
SDRAMs in 66 pin TSOP packages mounted on a 200  
pin FR4 substrate.  
DDR200, DDR266, DDR300 and DDR400  
• JEDEC design specifications  
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.  
* This data sheet describes a product that is not fully qualified or characterized and is  
subject to change without notice.  
Serial presence detect  
Power supply:  
• VCC = VCCQ = +2.5V 0.2V (100, 133 and  
166MHz)  
• VCC = VCCQ = +2.6V 0.1V (200MHz)  
JEDEC standard 200 pin SO-DIMM package  
• Package height options:  
AD4: 35.05 mm (1.38”)  
BD4: 31.75 mm (1.25”)  
NOTE: Consult factory for availability of:  
• Lead-Free Products  
• Vendor source control options  
• Industrial temperature options  
OPERATING FREQUENCIES  
DDR400@CL=3  
DDR333@CL=2.5  
166MHz  
DDR266@CL=2  
133MHz  
DDR266@CL=2.5  
133MHz  
DDR200@CL=2  
100MHz  
Clock Speed  
CL-tRCD-tRP  
200MHz  
3-3-3  
2.5-3-3  
2-2-2  
2.5-3-3  
2-2-2  
October 2004  
Rev. 7  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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