Internet Data Sheet
HYS72T[128/256]00xHR–[3S/3.7/5]–A
Registered DDR2 SDRAM Modules
6
Product Type Nomenclature
(DDR2 DRAMs and DIMMs)
Qimonda’s nomenclature uses simple coding combined with
some propriatory coding. Table 21 provides examples for
module and component product type number as well as the
field number. The detailed field description together with
possible values and coding explanation is listed for modules
in Table 22 and for components in Table 23.
TABLE 21
Nomenclature Fields and Examples
Example for
Field Number
1
2
3
4
5
6
7
8
9
10
11
Micro-DIMM
DDR2 DRAM
HYS
HYB
64
18
T
T
64/128
0
2
0
0
K
A
M
C
–5
–5
–A
—
512/1G 16
TABLE 22
DDR2 DIMM Nomenclature
Field
Description
Values
Coding
1
2
Qimonda Module Prefix
Module Data Width [bit]
HYS
64
Constant
Non-ECC
ECC
72
3
4
DRAM Technology
T
DDR2
Memory Density per I/O [Mbit];
Module Density1)
32
256 MByte
512 MByte
1 GByte
2 GByte
4 GByte
64
128
256
512
0 .. 9
0, 2, 4
0 .. 9
A .. Z
D
5
6
7
8
9
Raw Card Generation
Number of Module Ranks
Product Variations
Look up table
1, 2, 4
Look up table
Look up table
SO-DIMM
Package, Lead-Free Status
Module Type
M
Micro-DIMM
Registered
Unbuffered
Fully Buffered
R
U
F
Rev. 1.4, 2007-02
37
03062006-GD6J-14FP
QIMONDA [ QIMONDA AG ]
