參數(shù)資料
型號(hào): MPC745BPX350LE
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 350 MHz, RISC PROCESSOR, PBGA255
封裝: 21 X 21 MM, PLASTIC, BGA-255
文件頁(yè)數(shù): 26/52頁(yè)
文件大小: 1276K
代理商: MPC745BPX350LE
32
MPC755 RISC Microprocessor Hardware Specifications
MOTOROLA
Package Description
1.7.5
Package Parameters for the MPC755 PBGA
The package parameters are as provided in the following list. The package type is 25
× 25 mm, 360-lead
plastic ball grid array (PBGA).
Package outline
25
× 25 mm
Interconnects
360 (19
× 19 ball array – 1)
Pitch
1.27 mm (50 mil)
Minimum module height
2.22 mm
Maximum module height 2.77 mm
Ball diameter
0.75 mm (29.5 mil)
1.7.6
Mechanical Dimensions for the MPC755
Figure 20 provides the mechanical dimensions and bottom surface nomenclature for the MPC755, 360
PBGA package.
Figure 20. Mechanical Dimensions and Bottom Surface Nomenclature for the MPC755 360 PBGA
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
B
C
360X
D
2X
A1 CORNER
E
e
0.2
2X
B
A
123456789 10 11 12 13 14 15 16
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
A
0.3
C
0.15
b
C
0.2 C
171819
U
W
V
Millimeters
DIM
Min
Max
A
2.22
2.77
A1
0.50
0.70
A2
1.00
1.20
A3
—0.60
b
0.60
0.90
D
25.00 BSC
D1
6.75
E
25.00 BSC
E1
7.87
e
1.27 BSC
E1
D1
A
A1
A2
A3
1
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