Rev. 1.11 - UBiio

Internet Data Sheet
9 Product Nomenclature
HY[B/I]18T256[40/80/16]0B[C/F](L)
256-Mbit Double-Data-Rate-Two SDRAM
For reference the Qimonda SDRAM component nomenclature is enclosed in this chapter.
Example for
Field Number
TABLE 61
Examples for Nomenclature Fields
1 2 3 4 5 6 7 8 9 10 11
DDR2 SDRAM HYB 18 T 256 40 0 A F –3
DDR2 SDRAM HYI 18 T 256 16 0 B F L –3.7
Field Description Values Coding
TABLE 62
DDR2 Memory Components
1 Qimonda Component Prefix HYB Memory components
HYI Memory components, industrial temperature range (-40°C – +85 °C)
2 Interface Voltage [V] 18 SSTL_18
3 DRAM Technology T DDR2
4 Component Density [Mbit] 256 256 Mbit
512 512 Mbit
1G 1 Gbit
2G 2 Gbit
5+6 Number of I/Os 40 ×4
80 ×8
16 ×16
7 Product Variations 0 .. 9 look up table
8 Die Revision A(0 ..9) First
B(0 ..9) Second
C(0 ..9) Third
9 Package,
C FBGA, lead-containing
Lead-Free Status
F FBGA, lead-free
10 Power – Standard power product
L Low power product
Rev. 1.11, 2007-07 65
11172006-LBIU-F1TN