HYB18T512xxxBF–[2.5…5]
512-Mbit Double-Data-Rate-Two SDRAM
9
Product Nomenclature
For reference the Qimonda SDRAM component nomenclature is enclosed in this chapter.
Table 47
Nomenclature Fields and Examples
Field Number
1
DDR2 DRAM
Table 48
Field
1
2
3
4
HYB
2
18
3
T
4
512
5
16
6
7
0
8
A
9
C
10
–3.7
11
Example for
DDR2 Memory Components
Description
QIMONDA
Component Prefix
Interface Voltage [V]
DRAM Technology
Component Density [Mbit]
Values
HYB
18
T
256
512
1G
Coding
Constant
SSTL_18
DDR2
256 M
512 M
1 Gb
×4
×8
×16
look up table
First
Second
FBGA,
lead-containing
FBGA, lead-free
DDR2–667 4–4–4
DDR2–667 5–5–5
DDR2–533 4–4–4
DDR2–400 3–3–3
5+6
Number of I/Os
40
80
160
7
8
9
Product Variations
Die Revision
Package,
Lead-Free Status
Speed Grade
0 .. 9
A
B
C
F
10
–3
–3S
–3.7
–5
11
N/A for Components
Internet Data Sheet
53
Rev. 1.05, 2007-01
03292006-YBYM-WG0Z
QIMONDA [ QIMONDA AG ]
