Numonyx™ Wireless Flash Memory (W18)
3.2
W18 — 130 nm
Figure 2: 32-, 64-, and 128-Mbit VF BGA Package Drawing
Ball A1
Corner
Ball A1
Corner
D
S1
1
2
3
4
5
6
7
8
S
2
8
7
6
5
4
3
2
1
A
B
C
D
E
F
A
B
C
D
E
F
E
e
G
G
b
Top View - Bump Side Down
A1
Bottom View - Ball Side Up
A2
A
Seating
Plane
Y
Table 6:
32-, 64-, and 128-Mbit VF BGA Package Dimensions
Millimeters
Inches
Nom
Dimension
Symbol
Min
Nom
Max
Min
Max
Package Height
Ball Height
A
A1
A2
b
-
0.150
-
-
1.000
-
-
-
0.0394
-
-
0.0059
-
-
Package Body Thickness
0.665
0.375
7.700
11.000
9.000
0.750
56
-
0.0262
0.0148
0.3031
0.4331
0.3543
0.0295
56
-
Ball (Lead) Width
0.325
7.600
10.900
8.900
-
0.425
7.800
11.100
9.100
-
0.0128
0.2992
0.4291
0.3504
-
0.0167
0.3071
0.4370
0.3583
-
Package Body Width (32/64-Mbit)
Package Body Width (128-Mbit)
Package Body Length (32/64/128-Mbit)
Pitch
D
D
E
[e]
N
Ball (Lead) Count
-
-
-
-
Seating Plane Coplanarity
Y
-
-
0.100
1.325
2.975
2.350
-
-
0.0039
0.0522
0.1171
0.0925
Corner to Ball A1 Distance Along D (32/64-Mbit)
Corner to Ball A1 Distance Along D (128-Mbit)
Corner to Ball A1 Distance Along E (32/64/128-Mbit)
S1
S1
S2
1.125
2.775
2.150
1.225
2.2875
2.250
0.0443
0.1093
0.0846
0.0482
0.1132
0.0886
Datasheet
14
November 2007
Order Number: 290701-18
NUMONYX [ NUMONYX B.V ]
