參數資料
型號: W3EG7264S202BD4
廠商: MICROSEMI CORP-PMG MICROELECTRONICS
元件分類: DRAM
英文描述: DDR DRAM MODULE, DMA200
封裝: ROHS COMPLIANT, SO-DIMM-200
文件頁數: 12/13頁
文件大小: 217K
代理商: W3EG7264S202BD4
W3EG7264S-AD4
-BD4
8
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.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
μs21
Average periodic refresh interval
tREFI
7.8
μs21
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PDF資料
PDF描述
W3EG7265S202JD3SG 64M X 72 DDR DRAM, 0.75 ns, DMA184
W3EG7265S262JD3SG 64M X 72 DDR DRAM, 0.75 ns, DMA184
W3EG7265S202JD3S 64M X 72 DDR DRAM, 0.75 ns, DMA184
W3EG7265S262JD3 DDR DRAM MODULE, DMA184
W3EG7266S262BD4I 64M X 72 DDR DRAM MODULE, 0.75 ns, DMA200
相關代理商/技術參數
參數描述
W3EG7264S202JD3 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED
W3EG7264S262AD4 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
W3EG7264S262BD4 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
W3EG7264S263JD3 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 64Mx72 DDR SDRAM UNBUFFERED
W3EG7264S265AD4 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