參數(shù)資料
型號: W3EG7264S335AD4SG
廠商: WHITE ELECTRONIC DESIGNS CORP
元件分類: DRAM
英文描述: 64M X 72 DDR DRAM MODULE, 0.7 ns, DMA200
封裝: ROHS COMPLIANT, SO-DIMM-200
文件頁數(shù): 12/13頁
文件大?。?/td> 197K
代理商: W3EG7264S335AD4SG
W3EG7264S-AD4
-BD4
8
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
January 2005
Rev. 3
PRELIMINARY
DDR SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC
OPERATING CONDITIONS (Continued)
AC CHARACTERISTICS
335
262
265
202
PARAMETER
SYMBOL
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
tCK
17
Write recovery time
tWR
15
ns
Internal WRITE to READ command delay
tWTR
1111
tCK
Data valid output window
na
tQH - tDQSQ
ns
22
REFRESH to REFRESH command interval
tREFC
70.3
s
21
Average periodic refresh interval
tREFI
7.8
s
21
Terminating voltage delay to VCC
tVTD
0000
ns
Exit SELF REFRESH to non-READ command
tXSNR
75
ns
Exit SELF REFRESH to READ command
tXSRD
200
tCK
相關(guān)PDF資料
PDF描述
WF1M32B-120G2UI3A 1M X 32 FLASH 3.3V PROM MODULE, 120 ns, CQFP68
WF1M32B-120H1I3A 1M X 32 FLASH 3.3V PROM MODULE, 120 ns, CPGA66
WE128K32N-150G2TC 128K X 32 EEPROM 5V MODULE, 125 ns, CQFP68
W7NCF01GH31CS3AG 64M X 16 FLASH 3.3V PROM CARD, 150 ns, UUC
W7NCF01GH31IS7FG 64M X 16 FLASH 3.3V PROM CARD, 150 ns, UUC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W3EG7264S335BD4 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 DDR ECC SDRAM UNBUFFERED w/PLL
W3EG7264S335JD3 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED
W3EG7264S403JD3 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED
W3EG7264S-AD4 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 DDR ECC SDRAM UNBUFFERED w/PLL
W3EG7264S-BD4 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx72 DDR ECC SDRAM UNBUFFERED w/PLL