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HYS64T32000EU-25F-B2 Datasheet, PDF (44/95 Pages) Qimonda AG – 240-Pin unbuffered DDR2 SDRAM Modules | |||
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Product Type
Internet Data Sheet
HYS[64/72]T[32/64/128][0/9]xxEU-[25F/2.5/3/3S/3.7]-B2
Unbuffered DDR2 SDRAM Module
TABLE 28
SPD Codes for PC2â6400â555
Organization
Label Code
JEDEC SPD Revision
Byte#
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Description
Programmed SPD Bytes in EEPROM
Total number of Bytes in EEPROM
Memory Type (DDR2)
Number of Row Addresses
Number of Column Addresses
DIMM Rank and Stacking Information
Data Width
Not used
Interface Voltage Level
tCK @ CLMAX (Byte 18) [ns]
tAC 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
1 GByte
1 GByte
1 GByte
1 GByte
Ã64
Ã64
Ã72
Ã72
2 Ranks (Ã8) 2 Ranks (Ã8) 2 Ranks (Ã8) 2 Ranks (Ã8)
PC2â
PC2â
PC2â
PC2â
6400Uâ555 6400Uâ555 6400Eâ555 6400Eâ555
Rev. 1.2
Rev. 1.2
Rev. 1.2
Rev. 1.2
HEX
80
08
08
0E
0A
61
40
00
05
25
40
00
82
08
00
00
0C
04
70
01
02
00
HEX
80
08
08
0E
0A
61
40
00
05
25
40
00
82
08
00
00
0C
04
70
01
02
00
HEX
80
08
08
0E
0A
61
48
00
05
25
40
02
82
08
08
00
0C
04
70
01
02
00
HEX
80
08
08
0E
0A
61
48
00
05
25
40
02
82
08
08
00
0C
04
70
01
02
00
Rev. 1.0, 2006-10
44
10202006-L0SM-FEYT
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