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參數(shù)資料
| 型號(hào)： | WV3EG232M64STSU335D4SG |
| 英文描述： | 512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| 中文描述： | 512MB的- 2x32Mx64 DDR SDRAM內(nèi)存緩沖 |
| 文件頁數(shù)： | 11/14頁 |
| 文件大?。?/td> | 195K |
| 代理商： | WV3EG232M64STSU335D4SG |
11
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WV3EG232M64STSU-D4
September 2005
Rev. 1
PRELIMINARY
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
DDR SDRAM COMPONENT ELECTRICAL CHARACTERISTICS AND
RECOMMENDED AC OPERATING CONDITIONS
(Continued)
0°C ≤ T
A
≤ 70°C, V
CCQ
= 2.5V ±0.2V, V
CC
= 2.5V ±0.2V
Parameter
Symbol
335
Unit
Min
12
0.45
0.45
2.2
1.75
6
75
200
Max
Mode register set cycle time
DQ & DM setup time to DQS
DQ & DM hold time to DQS
Control & Address input pulse width
DQ & DM input pulse width
Power down exit time
Exit self refresh o non-Read command
Exit self refresh to read command
Refresh interval time
Output DQS valid window
Clock half period
Data hold skew factor
DQS write postamble time
Active to Read with Auto precharge command
Auto precharge write recovery + Precharge time
tMRD
ns
ns
ns
ns
ns
ns
ns
t
CK
us
ns
ns
ns
t
CK
tDS
tDH
tIPW
tDIPW
tPDEX
tXSNR
tXSRD
tREFI
7.8
—
—
0.5
0.6
tQH
t
HP
- t
QHS
t
CL
min or t
CH
min
tHP
tQHS
tWPST
0.4
18
tRAP
tDAL
(t
WR
/t
CK
) + (t
RP
/t
CK
)
t
CK
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| WV3EG232M64STSU-D4 | 512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| WV3EG232M64STSU335D4IMG | 512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| WV3EG264M64EFSU335D4MG | 1GB - 2x64Mx64 DDR SDRAM UNBUFFERED |
| WV3EG264M64EFSU335D4SG | 1GB - 2x64Mx64 DDR SDRAM UNBUFFERED |
| WV3EG264M64EFSU-D4 | 1GB - 2x64Mx64 DDR SDRAM UNBUFFERED |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| WV3EG232M64STSU-D4 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:512MB - 2x32Mx64 DDR SDRAM UNBUFFERED |
| WV3EG264M64EFSU262D4-MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB- 2x64Mx64 DDR SDRAM UNBUFFERED, w/PLL |
| WV3EG264M64EFSU262D4-SG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB- 2x64Mx64 DDR SDRAM UNBUFFERED, w/PLL |
| WV3EG264M64EFSU265D4-MG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB- 2x64Mx64 DDR SDRAM UNBUFFERED, w/PLL |
| WV3EG264M64EFSU265D4-SG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB- 2x64Mx64 DDR SDRAM UNBUFFERED, w/PLL |
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