HYS64T256020EU-25F-B Datasheet, PDF (37/60 Pages) Qimonda AG – 240-Pin unbuffered DDR2 SDRAM Modules

Internet Data Sheet
Product Type
Organization
Label Code
JEDEC SPD Revision
Byte#
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
Description
∆T_2P (DT2P)
∆T_3N (DT3N)
∆T_3P.fast (DT3P fast)
∆T_3P.slow (DT3P slow)
∆T_4R (DT4R) / ∆T_4R4W Sign (DT4R4W)
∆T_5B (DT5B)
∆T₇ (DT7)
Psi(ca) PLL
Psi(ca) REG
∆T_PLL (DTPLL)
∆T_REG (DTREG) / Toggle Rate
SPD Revision
Checksum of Bytes 0-62
Manufacturer’s JEDEC ID Code (1)
Manufacturer’s JEDEC ID Code (2)
Manufacturer’s JEDEC ID Code (3)
Manufacturer’s JEDEC ID Code (4)
Manufacturer’s JEDEC ID Code (5)
Manufacturer’s JEDEC ID Code (6)
Manufacturer’s JEDEC ID Code (7)
Manufacturer’s JEDEC ID Code (8)
Module Manufacturer Location
Product Type, Char 1
Product Type, Char 2
Product Type, Char 3
Product Type, Char 4
Product Type, Char 5
Product Type, Char 6
Product Type, Char 7
Product Type, Char 8
Product Type, Char 9
Product Type, Char 10
Product Type, Char 11
Rev. 1.0, 2006-10
10262006-SX8C-DEY8
HYS[64/72]T256020EU-[25F/2.5/3/3S/3.7]-B
Unbuffered DDR2 SDRAM Module
HYS64T256020EU–25F–B HYS72T256020EU–25F–B
2 GByte
2 GByte
×64
×72
2 Ranks (×8)
2 Ranks (×8)
PC2–6400U–555
PC2–6400E–555
Rev. 1.2
Rev. 1.2
HEX
2B
2E
49
21
4E
25
39
00
00
00
00
12
AE
7F
7F
7F
7F
7F
51
00
00
xx
36
34
54
32
35
36
30
32
30
45
55
HEX
2B
2E
49
21
4E
25
39
00
00
00
00
12
C0
7F
7F
7F
7F
7F
51
00
00
xx
37
32
54
32
35
36
30
32
30
45
55
37