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W3EG6462S262JD3 PDF预览

W3EG6462S262JD3

更新时间: 2024-01-17 15:44:19
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 238K
描述
512MB - 2x32Mx64 DDR SDRAM UNBUFFERED

W3EG6462S262JD3 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:DIMM
包装说明:DIMM,针数:184
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.36风险等级:5.77
访问模式:DUAL BANK PAGE BURST最长访问时间:0.75 ns
其他特性:AUTO/SELF REFRESHJESD-30 代码:R-XDMA-N184
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:184
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 SPECIFIED
Base Number Matches:1

W3EG6462S262JD3 数据手册

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W3EG6462S-D3  
-JD3  
White Electronic Designs  
ADVANCED*  
512MB – 2x32Mx64 DDR SDRAM UNBUFFERED  
FEATURES  
DESCRIPTION  
Double-data-rate architecture  
The W3EG6462S is a 2x32Mx64 Double Data Rate  
SDRAM memory module based on 256Mb DDR SDRAM  
components. The module consists of sixteen 32Mx8 DDR  
SDRAMs in 66 pin TSOP packages mounted on a 184 pin  
FR4 substrate.  
DDR200, DDR266, DDR333 and DDR400  
• JEDEC design specified  
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 product is under development, is not qualified or characterized and is subject to  
change or cancellation without notice.  
Serial presence detect  
Dual Rank  
Power supply:  
• VCC = VCCQ = +2.5V 0.2V (100, 133 and 166  
MHz)  
• VCC = VCCQ = +2.6V 0.1V (200 MHz)  
Standard 184 pin DIMM package  
• JD3 PCB height: 30.48 (1.20") MAX  
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 DDR266 @CL=2.5 DDR266 @CL=2 DDR266 @CL=2.5 DDR200 @CL=2  
Clock Speed  
CL-tRCD-tRP  
200MHz  
3-3-3  
166MHz  
2.5-3-3  
133MHz  
2-3-3  
133MHz  
2-3-3  
133MHz  
2.5-3-3  
100MHz  
2-2-2  
May 2005  
Rev. 4  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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