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HYS64T32000EU-25F-B2 Datasheet, PDF (27/95 Pages) Qimonda AG – 240-Pin unbuffered DDR2 SDRAM Modules
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Internet Data Sheet
HYS[64/72]T[32/64/128][0/9]xxEU-[25F/2.5/3/3S/3.7]-B2
Unbuffered DDR2 SDRAM Module
DQS
DQS
CK
CK
FIGURE 4
Differential input waveform timing - tDS and tDS
tDS tDH
tDS tDH
VDDQ
VIH(ac) min
VIH(dc) min
VREF(dc)
VIL(dc) max
VIL(ac) max
VSS
FIGURE 5
Differential input waveform timing - tlS and tlH
tIS tIH
tIS tIH
VDDQ
VIH(ac) min
VIH(dc) min
VREF(dc)
VIL(dc) max
VIL(ac) max
VSS
Rev. 1.0, 2006-10
27
10202006-L0SM-FEYT
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