®
Numonyx™ StrataFlash Embedded Memory (J3-65nm)
2.2
Easy BGA Package, 256-Mbit
Figure 3: Easy BGA Mechanical Specifications
Ball A1
Corner
Ball A1
D
S1
Corner
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
S2
A
B
C
D
E
F
A
B
C
D
E
F
E
G
H
G
H
e
b
Bottom View - Ball Side Up
Top View - Plastic Backside
Complete Ink Mark Not Shown
A1
A2
A
Seating
Plane
Y
Table 3:
Easy BGA Package Dimensions Table
Millimeters
Nom
Inches
Nom
Parameter
Symbol
Min
Max
Min
Max
Package Height (256 Mbit)
Ball Height
A
A1
A2
b
1.200
0.0472
0.250
0.0098
Package Body Thickness (256 Mbit)
Ball (Lead) Width
0.780
0.430
0.0307
0.330
9.900
0.530
0.0130 0.0169 0.0209
Package Body Width
D
10.000 10.100 0.3898 0.3937 0.3976
Package Body Length
E
12.900 13.000 13.100 0.5079 0.5118 0.5157
Pitch
e
1.000
64
0.0394
64
Ball (Lead) Count
N
Seating Plane Coplanarity
Corner to Ball A1 Distance Along D (256 Mb)
Corner to Ball A1 Distance Along E (256 Mb)
Y
0.100
1.600
3.100
0.0039
S1
S2
1.400
2.900
1.500
3.000
0.0551 0.0591 0.0630
0.1142 0.1181 0.1220
December 2008
319942-02
Datasheet
11
NUMONYX [ NUMONYX B.V ]
