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參數(shù)資料
| 型號(hào)： | W3HG232M64SEU806D4GG |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | DRAM |
| 英文描述： | 64M X 64 DDR DRAM MODULE, 0.4 ns, DMA200 |
| 封裝： | ROHS COMPLIANT, SO-DIMM-200 |
| 文件頁數(shù)： | 12/13頁 |
| 文件大小： | 154K |
| 代理商： | W3HG232M64SEU806D4GG |
W3HG232M64SEU-D4
June 2007
Rev. 2
ADVANCED
8
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
COMPONENTS AC OPERATING CONDITIONS CON'T
AC Characteristics
Symbol
806
665
Units
Parameter
Min
Max
Min
Max
Write recovery time
tWR
15
-
15
-
ns
Auto-Precharge write recovery + precharge time
DAL
WR + tnRP
-
WR + tnRP
-
nCK
Internal write to read command delay
tWTR
7.5
--
7.5
--
ns
Internal Read to Precharge command delay
tRTP
7.5
-
7.5
-
ns
Exit self-refresh to a non-read command
tXSNR
tRFC +10
-tRFC +10
-ns
Exit self-refresh to read command
tXSRD
200
-
200
-
nCK
Exit precharge power-down to any valid command (other than NOP or
Deselect)
tXP
2-2-
nCK
Exit power down to read command
tXARD
2-2-
nCK
Exit active power-down mode to read command (slow exit, lower power)
tXARDS
8-AL
-
7-AL
-
nCK
CKE minimum pulse width ( high and low pulse width)
tCKE
3-3-
nCK
Mode register set command cycle time
tMRD
2-2-
nCK
MRS command to ODT update delay
tMOD
012012
ns
OCD drive mode output delay
tOIT
012012
ns
Minimum time clocks remain ON after CKE asynchronously drops LOW
tDELAY
tIS + tCK .AVG +
tIH
-
tIS + tCK .AVG +
tIH
-n
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| W3HG264M72EER403AD7XG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG264M72EER534AD7XG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG264M72EER665AD7XG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG264M72EER806AD7XG | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
| W3HG264M72EER-AD7 | 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:1GB - 2x64Mx72 DDR2 SDRAM REGISTERED, w/PLL, VLP Mini-DIMM |
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