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参数资料
| 型号： | W3EG6467S262D4 |
| 厂商： | WHITE ELECTRONIC DESIGNS CORP |
| 元件分类： | DRAM |
| 英文描述： | DDR DRAM MODULE, DMA200 |
| 封装： | GREEN, UBDIMM-200 |
| 文件页数： | 11/12页 |
| 文件大小： | 214K |
| 代理商： | W3EG6467S262D4 |
8
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
W3EG6467S-D4
January 2005
Rev. 1
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specications without notice.
DDR SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND
RECOMMENDED AC OPERATING CONDITIONS (Continued)
DDR400: VCC = VCCQ = +2.6V ± 0.1V
AC CHARACTERISTICS
403
355
262
265
202
PARAMETER
SYMBOL MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX
MIN
MAX UNITS NOTES
DQS write postamble
tWPST
0.4
0.6
0.4
0.6
0.4
0.6
0.4
0.6
0.4
0.6
tCK
17
Write recovery time
tWR
15
ns
Internal WRITE to READ command delay
tWTR
21111
tCK
Data valid output window
na
tQH - tDQSQ
tQH - tDQSQ
ns
22
REFRESH to REFRESH command interval
tREFC
70.3
μs21
Average periodic refresh interval
tREFI
7.8
μs21
Terminating voltage delay to VCC
tVTD
00000
ns
Exit SELF REFRESH to non-READ command
tXSNR
75
80
ns
Exit SELF REFRESH to READ command
tXSRD
200
tCK
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相关代理商/技术参数 |
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|---|---|
| W3EG6467S265D4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG6467S335D4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG6467S403D4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG6467S-D4 | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| W3EG64M64ETSU335D4IMG | 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:512MB - 64Mx64 DDR SDRAM, UNBUFFERED, SO-DIMM |
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