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W3EG6433S262BD4 PDF预览

W3EG6433S262BD4

更新时间: 2024-01-19 12:05:23
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 322K
描述
256MB - 32Mx64 DDR SDRAM UNBUFFERED, w/PLL

W3EG6433S262BD4 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
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:5.76
访问模式:FOUR BANK PAGE BURST最长访问时间:0.75 ns
其他特性:AUTO/SELF REFRESHJESD-30 代码:R-XDMA-N200
内存密度:2147483648 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:33554432 words字数代码:32000000
工作模式:SYNCHRONOUS最高工作温度:70 °C
最低工作温度:组织:32MX64
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 SPECIFIED
Base Number Matches:1

W3EG6433S262BD4 数据手册

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W3EG6433S-AD4  
-BD4  
White Electronic Designs  
PRELIMINARY*  
256MB - 32Mx64 DDR SDRAM UNBUFFERED, w/PLL  
FEATURES  
DESCRIPTION  
DDR200, DDR266 and DDR333  
The W3EG6433S is a 32Mx64 Double Data Rate  
SDRAM memory module based on 256Mb DDR  
SDRAM component. The module consists of eight  
32Mx8 DDR SDRAMs in 66 pin TSOP package  
mounted on a 200 Pin FR4 substrate.  
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 Lenths 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.  
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:  
• Lead-Free or RoHS 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.  
May 2005  
Rev. 1  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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