AS6UA25617
48-ball FBGA
Bottom View
Top View
Ball # A1 index
Ball # A1
6
5
4
3
2
1
A
B
C
D
E
SRAM Die
C
C1
F
A
G
H
Elastomer
A
B
B1
Detail View
Side View
A
E2
D
E
E2
Y
E
Die
Die
E1
0.3/ Typ
Minimum
Typical
0.75
7.00
3.75
11.00
5.25
0.35
–
Maximum
–
7.10
–
11.10
–
A
B
B1
C
C1
D
E
E1
E2
Y
–
6.90
–
10.90
–
0.30
–
–
Notes
1. Bump counts: 48 (8 row × 6 column).
2. Pitch: (x,y) = 0.75 mm × 0.75 mm (typ).
3. Units: millimeters.
0.40
1.20
–
0.27
0.08
4. All tolerances are ±0.050 unless otherwise specified.
5. Typ: typical.
0.68
0.25
–
0.22
–
6. Y is coplanarity: 0.08 (max).
8