參數(shù)資料
型號(hào)： W3E232M16S-200STC
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(yè)數(shù)： 9/22頁(yè)
文件大?。?/td> 0K
代理商： W3E232M16S-200STC
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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W3E232M16S-200STCG 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2x32Mx16bit DDR SDRAM
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