Internet Data Sheet
HYS64T[32/64/128]xxxEDL–[25F/…/3.7](–)B2
Small Outlined DDR2 SDRAM Modules
TABLE 29
HYS64T[32/64]xx0EDL-2.5-B2
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–666 6400S–666 6400S–666 6400S–666
JEDEC SPD Revision
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Rev. 1.2
HEX
Byte#
Description
0
Programmed SPD Bytes in EEPROM
Total number of Bytes in EEPROM
Memory Type (DDR2)
80
08
08
0D
0A
60
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
80
08
08
0D
0A
60
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
80
08
08
0D
0A
61
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
80
08
08
0D
0A
61
40
00
05
25
40
00
82
10
00
00
0C
04
70
01
04
00
1
2
3
Number of Row Addresses
Number of Column Addresses
DIMM Rank and Stacking Information
Data Width
4
5
6
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
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
Rev. 1.1, 2007-01
44
08212006-PKYN-2H1B