STG3000X STMicroelectronics, STG3000X Datasheet - Page 61

• Manufacturer Part Number: STG3000X
• Description: 128-BIT 3D MULTIMEDIA ACCELERATOR
• Manufacturer: STMicroelectronics

128-BIT 3D MULTIMEDIA ACCELERATOR
14
14.1 300 PIN BALL GRID ARRAY PACKAGE
Figure 61. RIVA 128 300 Plastic Ball Grid Array Package dimension reference
Table 21. RIVA 128 300 Plastic Ball Grid Array Package dimension specification
PACKAGE DIMENSION SPECIFICATION
Ref.
D1
D2
A1
A2
E1
E2
D
A
E
b
e
24.13 Basic
24.13 Basic
1.27 Basic
Pin 1 indicator
27.00
27.00
Typ.
SOLDER BALL (Typ)
D2
0.300
0.100
S
S
C A
C
Millimeters
S
2.125
1.625
26.82
23.90
26.82
23.90
B
Min.
0.50
0.60
S
b
0.250
A1
C
C
A2
2.595
1.895
27.18
24.10
27.18
24.10
A
Max.
0.70
0.90
0.150 C
0.350 C
B
0.951 Basic
0.050 Basic
0.951 Basic
(4x)
0.200
All dimensions in mm unless otherwise noted
A
0
1.063
1.063
Typ.
0.05
tolerances unless otherwise noted (mm)
10
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
>10
e
0.1
50
Inches
0.083
0.020
0.064
0.024
1.055
0.941
1.055
0.941
Min.
>50
0.15
D1
D
e
200
>200
0.25
RIVA 128
0.102
0.027
0.074
0.035
1.070
0.949
1.070
0.949
Max.
61/77
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y