Internet Data Sheet
HYB18TC256[80/16]0BF
256-Mbit Double-Data-Rate-Two SDRAM
9
Product Nomenclature
For reference the Qimonda SDRAM component nomenclature is enclosed in this chapter.
TABLE 55
Examples for Nomenclature Fields
Example for
Field Number
1
2
3
4
5
6
7
8
9
10
11
DDR2 DRAM
HYB
18
TC
256
16
0
A
C
–3.7
TABLE 56
DDR2 Memory Components
Field
Description
Values
Coding
1
2
3
4
Qimonda Component Prefix
Interface Voltage [V]
HYB
18
Constant
SSTL_18
DRAM Technology, consumer variant
Component Density [Mbit]
TC
256
512
1G
40
DDR2
256 M
512 M
1 Gb
5+6
Number of I/Os
ξ4
80
x8
16
x16
7
8
Product Variations
Die Revision
0 .. 9
A
look up table
First
B
Second
C
Third
9
Package,
Lead-Free Status
C
FBGA, lead-containing
FBGA, lead-free
DDR2–1066
DDR2–800 5–5–5
DDR2–800 6–6–6
DDR2–667 4–4–4
DDR2–667 5–5–5
DDR2–533 4–4–4
DDR2–400 3–3–3
F
10
Speed Grade
–1.9
–2.5F
–2.5
–3
–3S
–3.7
–5
11
N/A for Components
Rev. 1.3, 2007-05
57
07182006-DD60-22E6
QIMONDA [ QIMONDA AG ]
