hys64t256020hu Qimonda, hys64t256020hu Datasheet - Page 25

• Manufacturer Part Number: hys64t256020hu
• Description: 240-pin Unbuffered Ddr2 Sdram Modules
• Manufacturer: Qimonda

Rev. 1.32, 2006-09
03062006-5RK8-1X8J
CK
CK
DQS
DQS
tIS
tDS
tIH
tDH
25
tIS
tDS
Differential input waveform timing -
Differential input waveform timing -
tDH
tIH
V
V
V
V
V
V
V
Unbuffered DDR2 SDRAM Modules
DDQ
IH(ac)
IH(dc)
IL(dc)
IL(ac)
SS
REF(dc)
HYS[64/72]T256xxxHU–[3/…/5]–A
V
V
V
V
V
V
V
max
max
min
min
DDQ
IH(ac)
IH(dc)
REF(dc)
IL(dc)
IL(ac)
SS
max
max
min
min
Internet Data Sheet
FIGURE 4
FIGURE 5
t
DS
t
lS
and
and
t
t
DS
lH