Product specifications

VT8235 V-Link South Bridge
Revision 1.22 October 24, 2002 -139- Package Mechanical Specifications
PACKAGE MECHANICAL SPECIFICATIONS
Figure 5. Mechanical Specifications – 487 Pin Ball Grid Array Package
487-Pin BGA
1.00
25.00
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
1234567891011121314151617181920212223242526
27.00 ±0.20
27.00 ±0.20
25.00
1.00
B
A
0.20(4X)
1.17 REF
0.56 REF
C
SEATING PLANE
30º TYP
0.50 ±0.10
2.23 ±0.13
Ø 0.60 ±0.10 (487x)
Ø 0.10
Ø 0.25
C
CA BSSS
S
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
AF
AE
AD
AC
AB
AAYWVUT
R
PNMLKJHGFEDCBA
PIN #1
CORNER
Ø 1.00(3X) REF
24.00 REF
27x27x2.23 mm
JEDEC Spec MO-151
24.00 REF
4.00*45º (4X)
0.15
C
VT8235
YYWWVV TAIWAN
LLLLLLLLL
C
M
Y = Date Code Year
W = Date Code Week
V = Chip Version
L = Lot Code
Part Number