Internet Data Sheet
HYS64T256022EDL–[25F/2.5/3/3S/3.7]–B
Small Outline DDR2 SDRAM Modules
Product Type
Organization
2 GByte 2 GByte 2 GByte 2 GByte 2 GByte
×64
×64
×64
×64
×64
2 Ranks 2 Ranks 2 Ranks 2 Ranks 2 Ranks
(×8)
(×8)
(×8)
(×8)
(×8)
Label Code
PC2–
6400S–
555
PC2–
6400S–
666
PC2–
5300S–
444
PC2–
5300S–
555
PC2–
4200S–
444
JEDEC SPD Revision
Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2 Rev. 1.2
Byte#
Description
RTP.MIN [ns]
Analysis Characteristics
HEX
HEX
HEX
HEX
HEX
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
t
1E
00
06
39
7F
80
14
1E
00
57
60
5F
40
2B
2E
49
21
4E
25
39
00
00
00
1E
00
06
3C
7F
80
14
1E
00
50
00
00
00
00
00
00
00
00
00
00
00
00
00
1E
00
06
39
7F
80
18
22
00
50
00
00
00
00
00
00
00
00
00
00
00
00
00
1E
00
06
3C
7F
80
18
22
00
50
00
00
00
00
00
00
00
00
00
00
00
00
00
1E
00
06
3C
7F
80
1E
28
00
50
00
00
00
00
00
00
00
00
00
00
00
00
00
t
t
t
t
t
t
RC and tRFC Extension
RC.MIN [ns]
RFC.MIN [ns]
CK.MAX [ns]
DQSQ.MAX [ns]
QHS.MAX [ns]
PLL Relock Time
CASE.MAX Delta / ∆T4R4W Delta
T
Psi(T-A) DRAM
∆T0 (DT0)
∆T2N (DT2N, UDIMM) or ∆T2Q (DT2Q, RDIMM)
∆T2P (DT2P)
∆T3N (DT3N)
∆T3P.fast (DT3P fast)
∆T3P.slow (DT3P slow)
∆T4R (DT4R) / ∆T4R4W Sign (DT4R4W)
∆T5B (DT5B)
∆T7 (DT7)
Psi(ca) PLL
Psi(ca) REG
∆TPLL (DTPLL)
Rev. 1.0, 2006-11
33
11172006-DXYK-2PPW