|
HYS72T512022HFN-3.7-A Datasheet, PDF (29/32 Pages) Qimonda AG – 240-Pin Fully-Buffered DDR2 SDRAM Modules DDR2 SDRAM | |||
|
◁ |
Internet Data Sheet
HYS72T512[0/1]22HFNâ3.7âA
8
DDR2 Nomenclature
Example for
Micro-DIMM
DDR2 DRAM
Field Number
1
2
3
HYS 64
T
HYB 18
T
4
5
6
64128 0
2
5121G 16
Field
1
2
3
4
Description
Qimonda
Module Prefix
Module Data Width [bit]
DRAM Technology
Memory Density per I/O [Mbit];
Module Density1)
5
Raw Card Generation
6
Number of Module Ranks
7
Product Variations
8
Package,
Lead-Free Status
9
Module Type
10
Speed Grade
Rev. 1.1, 2006-11
03292006-WK9O-3A6G
Values
HYS
64
72
T
32
64
128
256
512
0 .. 9
0, 2, 4
0 .. 9
A .. Z
D
M
R
U
F
â2.5
â3
â3S
â3.7
â5
29
TABLE 17
Nomenclature Fields and Examples
7
8
9
10
11
0
K
M
â5
âA
0
A
C
â5
â
TABLE 18
DDR2 DIMM Nomenclature
Coding
Constant
Non-ECC
ECC
DDR2
256 MByte
512 MByte
1 GByte
2 GByte
4 GByte
Look up table
1, 2, 4
Look up table
Look up table
SO-DIMM
Micro-DIMM
Registered
Unbuffered
Fully Buffered
PC2â6400 6â6â6
PC2â5300 4â4â4
PC2â5300 5â5â5
PC2â4200 4â4â4
PC2â3200 3â3â3
|
▷ |