256Mb
DDR SDRAM
Package Dimension
8.00
± 0.10
0.80 x 8 = 6.40
ENCAPSULANT AREA
0.80 x 4 = 3.20
0.80 x 2 = 1.60
0.80 x 2 = 1.60
8.0 0± 0.10
9
8
7
6
5
4
3
2
1
0.80
A
B
C
D
E
F
G
H
J
K
L
M
(0.90)
(0.90)
0.35
± 0.05
60 - 0.45
±
0.05
π
(1.80)
TOP VIEW
1.10± 0.10
BOTTOM VIEW
Organization
64Mx4
Column Address
A0-A9, A11
A0-A9
32Mx8
16Mx16
A0-A8
DM is internally loaded to match DQ and DQS identically.
Column address configuration
Rev. 2.2 Mar. ’03
- 2 -