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W3EG6437S335D4M PDF预览

W3EG6437S335D4M

更新时间: 2024-01-14 02:07:26
品牌 Logo 应用领域
美高森美 - MICROSEMI 动态存储器双倍数据速率内存集成电路
页数 文件大小 规格书
12页 300K
描述
DDR DRAM Module, 32MX64, 0.7ns, CMOS, SO-DIMM-200

W3EG6437S335D4M 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:5.67
访问模式:DUAL BANK PAGE BURST最长访问时间:0.7 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

W3EG6437S335D4M 数据手册

 浏览型号W3EG6437S335D4M的Datasheet PDF文件第2页浏览型号W3EG6437S335D4M的Datasheet PDF文件第3页浏览型号W3EG6437S335D4M的Datasheet PDF文件第4页浏览型号W3EG6437S335D4M的Datasheet PDF文件第5页浏览型号W3EG6437S335D4M的Datasheet PDF文件第6页浏览型号W3EG6437S335D4M的Datasheet PDF文件第7页 
W3EG6437S-D4  
White Electronic Designs  
PRELIMINARY*  
256MB – 2x16Mx64 DDR SDRAM UNBUFFERED  
FEATURES  
DESCRIPTION  
Double-data-rate architecture  
The W3EG6437S is a 2x16Mx64 Double Data Rate  
SDRAM memory module based on 256Mb DDR SDRAM  
components. The module consists of eight 16Mx16 DDR  
SDRAMs in 66 pin TSOP package 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 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.  
Dual Rank  
Power Supply: 2.5V 0.20V  
JEDEC standard 200 pin SO-DIMM package  
• Package height options:  
D4: 31.75mm (1.25")  
NOTE: Consult factory for availability of:  
• RoHS compliant products  
• Vendor source control options  
• Industrial temperature option  
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  
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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