參數(shù)資料
型號(hào): MPC7457
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: RISC Microprocessor Hardware Specifications
中文描述: RISC微處理器硬件規(guī)格
文件頁(yè)數(shù): 42/68頁(yè)
文件大?。?/td> 1755K
代理商: MPC7457
MPC7457 RISC Microprocessor Hardware Specifications, Rev. 5
42
Freescale Semiconductor
Package Description
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
A
360X
D
2X
A1 CORNER
E
e
0.2
2X
C
B
1 2 3 4 5 6 7 8 9 10 111213141516
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
B
0.3
0.15
b
A
0.15 A
171819
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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