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參數(shù)資料
| 型號： | W3E232M16S-250STC |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | DRAM |
| 英文描述： | 64M X 16 DDR DRAM, 0.7 ns, PDSO66 |
| 封裝： | 0.400 X 0.875 INCH, 0.65 MM PITCH, TSOP2-66 |
| 文件頁數(shù)： | 9/22頁 |
| 文件大?。?/td> | 0K |
| 代理商： | W3E232M16S-250STC |
W3E232M16S-XSTX
17
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
December 2005
Rev. 1
White Electronic Designs Corp. reserves the right to change products or specications without notice.
PRELIMINARY*
ELECTRICAL CHARACTERISTICS & RECOMMENDED AC OPERATING CONDITIONS
-40°C ≤ TA ≤ +85°C; VCCQ = +2.5V ±0.2V, VCC = +2.6V ±0.1V Notes: 1-5, 14-17. 33
AC Characteristics
DDR333
DDR266
Unit
Notes
Parameter
Symbol
Min
Max
Min
Max
DQS write postamble
tWPST
0.4
0.6
0.4
0.6
19
Write recovery time
tWR
15
Internal WRITE to READ command delay
tWTR
11
s
23
Data valid output window (DVW)
N/A
tQH - tDQSQ
REFRESH to REFRESH command interval (industrial)
tREFC
70.3
ns
25
Average periodic refresh interval
tREFI
7.8
s
23
Terminating voltage delay to VDD
tVTD
00
ns
Exit SELF REFRESH to non-READ command
tXSNR
75
ns
Exit SELF REFRESH to READ command
tXSRD
200
tCK
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W3E232M16S-250STCG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM |
| W3E232M16S-250STI | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM |
| W3E232M16S-250STIG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM |
| W3E232M16S-266STC | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM |
| W3E232M16S-266STCG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM |
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