参数资料
型号: IQ32B-TQ52
元件分类: 数字信号处理外设
英文描述: CROSSBAR SWITCH, PQFP52
封装: PLASTIC, TQFP-52
文件页数: 21/31页
文件大小: 620K
代理商: IQ32B-TQ52
IQ Family Data Sheet
28
January 1999
8.0 MECHANICAL SPECIFICATION
8.1 PQFP Package Dimensions (1, 2)
Figure 23. PQFP Package Dimensions
Table 19. PQFP Package Dimensions
Notes:
(1) Use “mm” as the controlling dimension
(2) PQFP - Plastic Quad Flat Package
8.2 TQFP Package Dimension (1,2)
Figure 24. TQFP Package Dimension
Table 20. TQFP Package Dimension
W
X
Detail X
Top View
Side View
Detail W
E
E1
0.10
(0.004)
0 - 7
8 - 12
L
e
B
A1
D1 D
Dimension in
mm.
(in.)
A2
A
A1
A2
D
D1
E
E1
L
B
e
max
min
max
min
max
min
max
min
max
min
max
min
max
min
max
min
max
BSC.
inch
.157
.010
.017
.135
.140
1.219
1.238
1.098
1.106
1.219
1.238
1.098
1.106
.029
.041
.009
.014
.0256
mm
3.99
0.25
0.43
3.43
3.56
31.01
31.49
27.93
28.14
31.01
31.49
27.93
28.14
0.74
1.04
0.23
0.36
0.65
PQFP/144L
Package Dimension
Table
mm
3.23
0.30
0.43
2.60
2.80
22.95
23.45
19.90
20.10
16.95
17.45
13.90
14.10
0.73
1.03
0.30
0.45
0.80
PQFP/80L
inch
.127
.012
.017
.102
.110
.904
.923
.783
.791
.667
.687
.547
.555
.029
.041
.012
.018
.0315
W
X
Detail X
Top View
Side View
Detail W
E
E1
0 - 7
12 Typ.
L
e
B
A1
D1 D
A2
A
A1
A2
D
D1
E
E1
L
B
e
max
min
max
min
max
min
max
min
max
min
max
min
max
min
max
min
max
BSC.
inch
.063
.002
.006
.053
.057
.858
.874
.783
.791
.858
.874
.783
.791
.018
.030
.007
.011
.0197
mm
1.60
0.05
0.15
1.35
1.45
21.80
22.20
19.90
20.10
21.80
22.20
19.90
20.10
0.45
0.75
0.17
0.2 7
0.50
TQFP/144L
Package Dimension
Table
mm
1.60
0.05
0.15
1.35
1.45
15.80
16.20
13.90
14.10
15.80
16.20
13.90
14.10
0.30
0.70
0.17
0.27
0.50
TQFP/100L
inch
.063
.002
.006
.053
.057
.622
.638
.547
.555
.622
.638
.547
.555
.012
.028
0.007
0.111
.0197
mm
1.60
0.05
0.15
1.35
1.45
11.80
12.20
9.90
10.10
11.80
12.20
9.90
10.10
0.45
0.75
0.22
0.38
0.65
TQFP/52L
inch
.063
.002
.006
.053
.057
.465
.480
.390
.398
.465
.480
.390
.398
.018
.030
.009
.015
.0256
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