Internet Data Sheet
HYS72T[64/128/256]xx0HR–[3/3S/3.7/5]–A
Registered DDR2 SDRAM Modules
Product Type
Organization
512MB
1 GByte
1 GByte
2 GByte
×72
×72
×72
×72
1 Rank (×8) 1 Rank (×4) 2 Ranks (×8) 2 Ranks (×4)
Label Code
PC2– PC2– PC2– PC2–
5300R–444 5300R–444 5300R–444 5300R–444
JEDEC SPD Revision
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Byte#
Description
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
SPD Revision
12
15
7F
7F
7F
7F
7F
51
00
00
xx
12
90
7F
7F
7F
7F
7F
51
00
00
xx
12
17
7F
7F
7F
7F
7F
51
00
00
xx
12
93
7F
7F
7F
7F
7F
51
00
00
xx
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
37
32
54
36
34
30
30
30
48
52
33
41
20
20
20
37
32
54
31
32
38
30
30
30
48
52
33
41
20
20
37
32
54
31
32
38
30
32
30
48
52
33
41
20
20
37
32
54
32
35
36
32
32
30
48
52
33
41
20
20
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
Product Type, Char 12
Product Type, Char 13
Product Type, Char 14
Product Type, Char 15
Rev. 1.31, 2006-11
39
03292006-21GC-MK06