Internet Data Sheet
HY[B/I]18T256[40/80/16]0A[C/F](L)
256-Mbit Double-Data-Rate-Two SDRAM
9
Product Nomenclature
For reference the Qimonda SDRAM component nomenclature is enclosed in this chapter.
TABLE 45
Examples for Nomenclature Fields
Example for
Field Number
1
2
3
4
5
6
7
8
9
10
DDR2 DRAM
HYB
18
T
256
16
0
A
C
–3.7
TABLE 46
DDR2 Memory Components
Field Description
Values
Coding
Memory components
1
Qimonda Component Prefix
HYB
HYI
18
Memory components, industrial temperature range (-40°C – +85 °C)
2
Interface Voltage [V]
SSTL_18, + 1.8 V (± 0.1 V)
15
SSTL_15, + 1.5 V (± 0.1 V)
3
4
DRAM Technology
T
DDR2
32 Mbit
64 Mbit
128 Mbit
256 Mbit
512 Mbit
1 Gbit
Component Density [Mbit]
32
64
128
256
512
1G
2G
4G
40
2 Gbit
4 Gbit
5
Number of I/Os
× 4
80
× 8
16
× 16
32
× 32
6
7
Product Variations
Die Revision
0 .. 9
look up table
A ( 0...9 ) First
B ( 0...9 ) Second
C ( 0...9 ) Third
8
9
Package,
Lead-Free Status
C
F
–
FBGA, lead-containing
FBGA, lead-free
Power
Standard power product
Low power product
L
Rev. 1.50, 2007-12
58
03062006-7M17-PXBC
QIMONDA [ QIMONDA AG ]
