Internet Data Sheet
HYS64D[32/16]0x0[G/H]DL–[5/6]–C
Small-Outline DDR SDRAM Modules
Product Type
Organization
HYS64D32020HDL–6–C
HYS64D32020GDL–6–C
256MB
256MB
×64
×64
2 Ranks (×16)
PC2700S–25330
Rev. 0.0
HEX
2 Ranks (×16)
PC2700S–25330
Rev. 0.0
Label Code
JEDEC SPD Revision
Byte#
Description
HEX
30
31
32
33
34
35
tRASmin [ns]
2A
20
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
E9
7F
7F
7F
7F
7F
51
00
00
xx
2A
20
75
75
45
45
00
3C
48
30
2D
55
00
00
00
00
E9
7F
7F
7F
7F
7F
51
00
00
xx
Module Density per Rank
tAS, tCS [ns]
t
AH, tCH [ns]
tDS [ns]
DH [ns]
t
36 - 40 Not used
41
42
43
44
45
46
47
tRCmin [ns]
t
RFCmin [ns]
CKmax [ns]
t
tDQSQmax [ns]
QHSmax [ns]
t
not used
DIMM PCB Height
48 - 61 Not used
SPD Revision
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
Checksum of Byte 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
Part Number, Char 1
36
34
44
33
32
30
32
36
34
44
33
32
30
32
Part Number, Char 2
Part Number, Char 3
Part Number, Char 4
Part Number, Char 5
Part Number, Char 6
Part Number, Char 7
Rev. 1.31, 2006-09
27
03292006-VN6D-DETI