RELEASED
PM7366 FREEDM-8
DATA SHEET
PMC-1970930
ISSUE 4
FRAME ENGINE AND DATA LINK MANAGER
Figure 45 – 272 Pin Plastic Ball Grid Array (PBGA)
(4X)
0.20
D
A1 BALL
A
Px
CORNER
D
1
M
M
0.30
0.10
C
C
A B
B
20
18 16 14 12 10
19 17 15 13 11
8
6
4
2
A1 BALL
CORNER
9
7
5
3
1
b
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
A1 BALL
INDICATOR
E
1
E
Py
e
U
V
W
Y
o
45 CHAMFER
4 PLACES
J
e
I
TOP VIEW
"d" DIA.
BOTTOM VIEW
3 PLACES
300 TYP +/- 10
A
A2
bbb
aaa
C
C
C
A
1
c
SEATING PLANE
SIDE VIEW
NOTES: 1) ALL DIMENSIONS IN MILLIMETER.
2) DIMENSION aaa DENOTES COPLANARITY.
3) DIMENSION bbb DENOTES PARALLEL.
1.92
2.12
0.50 1.12 26.80 23.50 26.80 23.50
0.60 1.17 27.00 24.00 27.00 24.00 1.435 1.435 0.76
0.70 1.22 27.20 24.70 27.20 24.70 0.90
0.60
24.03 24.03
1.27 24.13 24.13
24.23 24.23 0.15 0.35
2.13
2.32
2.33
2.54
0.36 0.56
1.0
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA,INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
271