Numonyx™ Wireless Flash Memory (W18)
Figure 3:
128-Mbit QUAD+ Package Drawing
A1 Index
Mark
1
2
3
4
5
6
7
8
A
B
C
D
E
D
F
G
H
J
K
L
M
b
E
e
8
7
6
5
4
3
2
1
S2
A
B
C
D
E
F
G
H
J
K
L
M
S1
Top View - Ball Down
A2
A1
Bottom View - Ball Up
A
Y
Drawing not to scale.
Dimensions
Package Height
Ball Height
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 E
Corner to Ball A1 Distance Along D
Symbol
A
A1
A2
b
D
E
e
N
Y
S1
S2
Min
0.200
0.325
9.900
7.900
Millimeters
Nom
Max
1.200
0.860
0.375
10.000
8.000
0.800
88
1.200
0.600
Notes
Min
0.0079
Inches
Nom
Max
0.0472
0.425
10.100
8.100
0.0128
0.3898
0.3110
0.0339
0.0148
0.3937
0.3150
0.0315
88
0.0472
0.0236
0.0167
0.3976
0.3189
1.100
0.500
0.100
1.300
0.700
0.0433
0.0197
0.0039
0.0512
0.0276
November 2007
Order Number: 290701-18
Datasheet
15
NUMONYX [ NUMONYX B.V ]
