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HYS64T256020HU Datasheet, PDF (40/61 Pages) Qimonda AG – 240-Pin Unbuffered DDR2 SDRAM Modules
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Internet Data Sheet
HYS[64/72]T256xxxHU–[3/…/5]–A
Unbuffered DDR2 SDRAM Modules
Product Type
Organization
Label Code
JEDEC SPD Revision
Byte#
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
Description
DIMM Mechanical Characteristics
DIMM Type Information
DIMM Attributes
Component Attributes
tCK @ CLMAX -1 (Byte 18) [ns]
tAC SDRAM @ CLMAX -1 [ns]
tCK @ CLMAX -2 (Byte 18) [ns]
tAC SDRAM @ CLMAX -2 [ns]
tRP.MIN [ns]
tRRD.MIN [ns]
tRCD.MIN [ns]
tRAS.MIN [ns]
Module Density per Rank
tAS.MIN and tCS.MIN [ns]
tAH.MIN and tCH.MIN [ns]
tDS.MIN [ns]
tDH.MIN [ns]
tWR.MIN [ns]
tWTR.MIN [ns]
tRTP.MIN [ns]
Analysis Characteristics
tRC and tRFC Extension
tRC.MIN [ns]
tRFC.MIN [ns]
tCK.MAX [ns]
tDQSQ.MAX [ns]
tQHS.MAX [ns]
PLL Relock Time
TCASE.MAX Delta / ∆T4R4W Delta
Psi(T-A) DRAM
∆T0 (DT0)
∆T2N (DT2N, UDIMM) or ∆T2Q (DT2Q, RDIMM)
∆T2P (DT2P)
HYS64T256020HU–3–A
2 GByte
×64
2 Ranks (×8)
PC2–5300U–444
Rev. 1.1
HEX
00
02
00
03
30
45
50
60
30
1E
30
2D
01
20
27
10
17
3C
1E
1E
00
06
39
7F
80
18
22
00
50
60
47
37
24
HYS72T256020HU–3–A
2 GByte
×72
2 Ranks (×8)
PC2–5300E–444
Rev. 1.1
HEX
00
02
00
03
30
45
50
60
30
1E
30
2D
01
20
27
10
17
3C
1E
1E
00
06
39
7F
80
18
22
00
50
60
47
37
24
Rev. 1.32, 2006-09
40
03062006-5RK8-1X8J
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