Internet Data Sheet
HYS64T[32/64/128]xxxEDL–[25F/…/3.7](–)B2
Small Outlined DDR2 SDRAM Modules
Product Type
Organization
256MB
256MB
512MB
512MB
×64
×64
×64
×64
1 Rank (×16) 1 Rank (×16) 2 Ranks
(×16)
2 Ranks
(×16)
Label Code
PC2–
PC2–
PC2–
PC2–
6400S–555 6400S–555 6400S–555 6400S–555
JEDEC SPD Revision
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Byte#
Description
6
Data Width
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
07
25
40
3D
50
32
28
32
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
07
25
40
3D
50
32
28
32
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
07
25
40
3D
50
32
28
32
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
07
25
40
3D
50
32
28
32
7
Not used
8
Interface Voltage Level
9
t
t
CK @ CLMAX (Byte 18) [ns]
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
AC SDRAM @ CLMAX (Byte 18) [ns]
Error Correction Support (non-ECC, ECC)
Refresh Rate and Type
Primary SDRAM Width
Error Checking SDRAM Width
Not used
Burst Length Supported
Number of Banks on SDRAM Device
Supported CAS Latencies
DIMM Mechanical Characteristics
DIMM Type Information
DIMM Attributes
Component Attributes
t
t
t
t
t
t
t
CK @ CLMAX -1 (Byte 18) [ns]
AC SDRAM @ CLMAX -1 [ns]
CK @ CLMAX -2 (Byte 18) [ns]
AC SDRAM @ CLMAX -2 [ns]
RP.MIN [ns]
RRD.MIN [ns]
RCD.MIN [ns]
Rev. 1.1, 2007-01
36
08212006-PKYN-2H1B
QIMONDA [ QIMONDA AG ]
