参数资料
型号: W9725G8JB-25I
厂商: WINBOND ELECTRONICS CORP
元件分类: DRAM
英文描述: DDR DRAM, PBGA84
封装: 8 X 12.50 MM, ROHS COMPLIANT, WBGA-84
文件页数: 53/86页
文件大小: 1462K
代理商: W9725G8JB-25I
W9725G8JB
Publication Release Date: Oct. 12, 2010
- 57 -
Revision A01
tIS
tIH
tIS
tIH
tangent
line
tangent
line
VREF to AC
region
VDDQ
VIH(ac)min
VIH(dc)min
VREF(dc)
VIL(dc)max
VIL(ac)max
VSS
ΔTF
ΔTR
Setup Slew Rate
Falling Signal
=
tangent line[VREF(dc) - VIL(ac)max]
VREF to AC
region
nominal
line
Setup Slew Rate
Rising Signal =
tangent line[VIH(ac)min - VREF(dc)]
nominal
line
CLK
ΔTR
ΔTF
Figure 21
– Illustration of tangent line for tIS
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PDF描述
W972GG8JB-25I 256M X 8 DDR DRAM, 0.4 ns, PBGA60
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相关代理商/技术参数
参数描述
W9725G8JB25ITR 制造商:Winbond Electronics Corp 功能描述:256M DDR2-800, X8, IND TEMP
W9725G8JB25TR 制造商:Winbond Electronics Corp 功能描述:256M DDR2-800, X8
W9725G8KB-18 制造商:Winbond Electronics 功能描述:IC MEMORY 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W9725G8KB-25 制造商:Winbond Electronics 功能描述:IC MEMORY 制造商:Winbond Electronics Corp 功能描述:IC MEMORY
W9725G8KB-25 TR 制造商:Winbond Electronics Corp 功能描述:256M DDR2-800, X8