參數(shù)資料
型號: MC7457VG867NC
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 867 MHz, RISC PROCESSOR, CBGA483
封裝: 29 X 29 MM, 3.22 MM HEIGHT, 1.27 MM PITCH, ROHS COMPLIANT, CERAMIC, BGA-483
文件頁數(shù): 42/73頁
文件大小: 1715K
代理商: MC7457VG867NC
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 7
Freescale Semiconductor
47
Package Description
8.5
Mechanical Dimensions for the MPC7457, 483 CBGA or
RoHS BGA
Figure 22 provides the mechanical dimensions and bottom surface nomenclature for the MPC7457, 483
CBGA package.
Figure 22. Mechanical Dimensions and Bottom Surface Nomenclature for the MPC7457,
483 CBGA
or RoHS BGA Package
0.2
2X
NOTES:
1. DIMENSIONING AND
TOLERANCING
PER ASME Y14.5M, 1994.
2. DIMENSIONS IN
MILLIMETERS.
3. TOP SIDE A1 CORNER
INDEX IS A METALIZED
FEATURE WITH VARIOUS
SHAPES. BOTTOM SIDE.
A1 CORNER IS
DESIGNATED WITH A BALL
MISSING FROM THE
ARRAY.
D
A1 CORNER
E
e
0.2
2X
C
B
1 23456789 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
A
A1
A2
A
0.15 A
17 18 19
U
W
V
Millimeters
DIM
MIN
MAX
A
2.72
3.20
A1
0.80
1.00
A2
1.10
1.30
A3
--
0.60
b
0.82
0.93
D
29.00 BSC
D1
12.5
D2
8.5
D3
8.4
D4
10.9
11.1
e
1.27 BSC
E
29.00 BSC
E1
12.5
E2
8.5
E3
8.4
E4
9.55
9.75
C
A
483X
B
0.3
A
0.15
b
2021 22
Y
AA
AB
Capacitor Region
1
D1
D3
E1
E3
D2
E2
A3
D4
E4
0.35 A
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