Intel StrataFlash® Wireless Memory (L18)
Figure 2.
256-Mbit, 79-Ball VF BGA Package Drawing and Dimensions
S1
A1 Index
Mark
A1 Index
Mark
D
1 2
3
4
5
6
7 8 9
10 11 1213
8
1312 11 10
9
7
6 5 4 3 2 1
S2
A
B
A
B
C
D
C
D
E
E
E
F
F
G
G
e
b
Top View - Ball Side Down
Bottom View - Ball Side Up
A1
A2
A
Seating
Plane
Y
Side View
Drawing not to scale
Dimensions Table
Millimeters
Nom
Inches
Nom
Dimensions
Symbol
Min
Max Notes
Min
Max
Package Height
Ball Height
A
A1
A2
b
1.000
0.0394
0.150
0.0059
Package Body Thickness
Ball (Lead) Width
Package Body Length
Package Body Width
Pitch
Ball (Lead) Count
Seating Plane Coplanarity
Corner to Ball A1 Distance Along D
Corner to Ball A1 Distance Along E
0.665
0.375
11.000
9.000
0.750
79
0.0262
0.0148
0.4331
0.3543
0.0295
79
0.325
10.900
8.900
0.425
11.100
9.100
0.0128
0.4291
0.3504
0.0167
0.4370
0.3583
(256Mb)
(256Mb)
D
E
e
N
Y
S1
S2
0.100
1.100
2.350
0.0039
0.0433
0.0925
0.900
2.150
1.000
2.250
0.0354
0.0846
0.0394
0.0886
Datasheet
Intel StrataFlash® Wireless Memory (L18)
Order Number: 251902, Revision: 009
April 2005
13
INTEL [ INTEL ]
