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PC7447 датащи(PDF) 49 Page - ATMEL Corporation

номер детали PC7447
подробное описание детали  PowerPC 7457 RISC Microprocessor
PDF  66 Pages
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производитель  ATMEL [ATMEL Corporation]
домашняя страница  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

PC7447 датащи(HTML) 49 Page - ATMEL Corporation

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49
PC7457/47 [Preliminary]
5345B–HIREL–02/04
Mechanical Dimensions for the PC7457, 483 CBGA
Figure 25 provides the mechanical dimensions and bottom surface nomenclature for the PC7457, 483 CBGA package.
Figure 29. Mechanical Dimensions and Bottom Surface Nomenclature for the PC7457, 483 CBGA Package
Notes:
1. Dimensioning and tolerancing per ASME Y14.5M, 1994
2. Dimensions in millimeters
3. Top side A1 corner index is a metallized feature with various shapes. Bottom side. A1 corner is designated with a ball miss-
ing from the array
C
A
483X
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
B
0.3
C
0.15
b
U
W
V
Y
AB
AA
123456 78 9 10111213141516 1718 1920 21 22
Capacitor Region
A
0.15 A
0.35 A
A
A1
A2
A3
Millimeters
DIM
MIN
MAX
A
2.72
3.20
A1
0.80
1
A2
1.10
1.30
A3
–
0.6
b
0.82
0.93
D
29 BSC
D1
–
12.5
D2
8.5
–
D3
–
8.4
D4
10.9
11.1
e
1.27 BSC
E
29 BSC
E1
–
12.5
E2
8.5
–
E3
–
8.4
E4
9.55
9.75
0.2
2X
C
A1 CORNER
B
0.2
2X
D
E
E3
E2
E1
E4
D2
D4
D3
D1



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