K4D553238F Datasheet, PDF (17/17 Pages) Samsung semiconductor – 256Mbit GDDR SDRAM

K4D553238F-GC
PACKAGE DIMENSIONS (144-Ball FBGA)
A1 INDEX MARK
256M GDDR SDRAM
12.0
12.0
<Top View>
0.10 Max
0.45 ± 0.05
0.35 ± 0.05
1.40 Max
0.8x11=8.8
0.8
B
C
D
E
F
G
H
J
K
L
M
N
13 12 11 10 9 8 7 6 5 4 3 2
A1 INDEX MARK
0.8
0.40
0.40
<Bottom View>
- 17 -
Unit : mm
Rev 1.3 (Mar. 2005)