參數(shù)資料
型號: GL850
廠商: Electronic Theatre Controls, Inc.
英文描述: USB 2.0 4-PORT HUB Controller
中文描述: 個(gè)USB 2.0 4端口集線器控制器
文件頁數(shù): 40/40頁
文件大?。?/td> 382K
代理商: GL850
GL850 USB 2.0 4-Port HUB Controller
2000-2003 Genesys Logic Inc.—All rights reserved.
Page 40
CHAPTER 7 PACKAGE DIMENSION
16
CONTROL DIMENSIONS ARE N MILLIMETERS.
MILLIMETER
MIN.
NOM.
A
A1
A2
D
E
12.00 BASIC
10.00 BASIC
10.00 BASIC
7.50 BASIC
7.50 BASIC
SYMBOL
INCH
NOM.
MAX.
1.60
0.15
1.45
MAX.
0.063
0.006
0.057
MIN.
D1
E1
D2
E2
R2
0
-
0
1
-
R1
c
L
L1
S
b
e
aaa
bbb
ccc
ddd
TOLERANCES OF FORM AND POSITION
0.20
0.20
0.08
0.08
12.00 BASIC
0.472 BASIC
0.472 BASIC
0.393 BASIC
0.393 BASIC
0.295 BASIC
0.295 BASIC
0.05
1.35
1.40
0
0
11
11
0.09
0.45
3.5
12
12
7
13
13
0.20
0.75
0.08
0.08
0.20
0.003
0
0
11
11
0.004
0.018
0.003
0.008
7
3.5
12
12
13
13
0.055
0.002
0.053
0.008
0.008
0.003
0.003
0.50 BASIC
0.020 BASIC
1.00 REF
0.039 REF
0.20
0.17
0.60
0.20
0.27
0.008
0.007
0.024
0.008
0.008
0.030
0.011
0
2
-
0
3
-
NOTES :
1.
2.
DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD
PROTRUSION. ALLOWABLE PROTRUSION IS 0.25 mm PER
SIDE. D1 AND E1 ARE MAXIMUM PLASTIC BODY SIZE
DIMENSIONS INCLUDING MOLD MISMATCH.
DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION.
ALLOWABLE DAMBAR PROTRUSION SHALL NOT CAUSE THE
LEAD WIDTH TO EXCEED THE MAXIMUM b DIMENSION BY
MORE THAN 0.08mm. DAMBAR CAN NOT BE LOCATED ON THE
LOWER RADIUS OR THE FOOT. MINIMUM SPACE BETWEEN
PROTRUSION AND AN ADJACENT LEAD IS 0.07mm.
SEATING
PLANE
e
b
4X
4X
64
1
17
32
33
48
49
GAGE PLANE
0.25mm
R1
R2
S
L
0
3
-
0
2
-
H
E
E
E
A
A B D
C
aaa
B
A
D
H
bbb
ddd
M C
B
A
s
s
D
B
D1
D2
D
D
A
A2
A1
0
S
L
c
0
1
-
0
-
C
C
ccc
Figure 7.1 - GL850 64 Pin LQFP Package
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