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参数资料
| 型号： | W3EG7264S403D3 |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | DRAM |
| 英文描述： | 64M X 72 DDR DRAM MODULE, 0.7 ns, DMA184 |
| 封装： | DIMM-184 |
| 文件页数： | 1/12页 |
| 文件大小： | 267K |
| 代理商： | W3EG7264S403D3 |
White Electronic Designs
1
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
February 2007
Rev. 6
W3EG7264S-JD3-D3
Double-data-rate architecture
DDR200, DDR266, DDR333 and DDR400
JEDEC design specications
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
Serial presence detect
Power supply: DDR333, 266, 200: VCC = VCCQ =
+2.5V ± 0.2V; DDR400: VCC = VCCQ = +2.6V ± 0.1V
JEDEC standard 184 pin DIMM package
PCB Height: JD3 = 30.48mm (1.20") Max
NOTE: Consult Factory for availability of:
* Lead-Free Products
* Vendor source control options
* Industrial Temperature option
512MB – 64Mx72 DDR SDRAM UNBUFFERED
FEATURES
DESCRIPTION
The W3EG7264S 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 184
pin FR4 substrate.
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 qualied or characterized and is subject to
change without notice.
OPERATING FREQUENCIES
DDR400 @CL=3
DDR333 @CL=2.5
DDR266 @CL=2
DDR266 @CL=2.5
DDR200 @CL=2
Clock Speed
200MHz
166MHz
133MHz
100MHz
CL-tRCD-tRP
3-3-3
2.5-3-3
2-2-2
2.5-3-3
2-2-2
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| W3EG7264S202BD4 | DDR DRAM MODULE, DMA200 |
| W3EG7265S202JD3SG | 64M X 72 DDR DRAM, 0.75 ns, DMA184 |
| W3EG7265S262JD3SG | 64M X 72 DDR DRAM, 0.75 ns, DMA184 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| W3EG7264S403JD3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED |
| W3EG7264S-AD4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 DDR ECC SDRAM UNBUFFERED w/PLL |
| W3EG7264S-BD4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 DDR ECC SDRAM UNBUFFERED w/PLL |
| W3EG7264S-D3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED |
| W3EG7264S-JD3 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED |
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