參數(shù)資料
型號: MC7457RX867NC
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, CERAMIC, BGA-483
文件頁數(shù): 39/73頁
文件大?。?/td> 1715K
代理商: MC7457RX867NC
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 7
44
Freescale Semiconductor
Package Description
8.2
Mechanical Dimensions for the MPC7447, 360 CBGA
Figure 20 provides the mechanical dimensions and bottom surface nomenclature for the MPC7447, 360
CBGA package.
Figure 20. Mechanical Dimensions and Bottom Surface Nomenclature for the MPC7447,
360 CBGA Package
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.
0.2
C
A
360X
D
2X
A1 CORNER
E
e
0.2
2X
C
B
123456789 10 111213141516
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
B
0.3
A
0.15
b
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
0.6
b
0.82
0.93
D
25.00 BSC
D1
11.3
D2
8.0
D3
6.5
D4
10.9
11.1
e
1.27 BSC
E
25.00 BSC
E1
11.3
E2
8.0
E3
6.5
E4
9.55
9.75
Capacitor Region
1
D3
E2
E1
A
A1
A2
A3
E4
D4
E3
D1
D2
0.35 A
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