參數(shù)資料
型號: GL852
廠商: Genesys Logic, Inc.
英文描述: USB 2.0 MTT HUB Controller
中文描述: MTT法的USB 2.0集線器控制器
文件頁數(shù): 29/31頁
文件大?。?/td> 516K
代理商: GL852
GL852 USB 2.0 MTT HUB Controller
2000-2007 Genesys Logic Inc. - All rights reserved.
Page 29
CONTROL DIMENSIONS ARE IN MILLIMETERS.
MILLIMETER
MIN.
NOM. MAX.
A
A1
A2
D
E
D1
E1
D2
E2
0.08
SYMBOL
INCH
NOM.
MAX.
0.063
0.006
0.057
MIN.
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
9.00 BASIC
9.00 BASIC
7.00 BASIC
7.00 BASIC
5.50 BASIC
5.50 BASIC
0.354 BASIC
0.354 BASIC
0.276 BASIC
0.276 BASIC
0.217 BASIC
0.217 BASIC
0.05
1.35
1.40
1.60
0.15
1.45
11°
11°
0.09
0.45
3.5°
12°
12°
13°
13°
0.20
0.75
0.08
0.20
0.003
11°
11°
0.004
0.018
0.003
0.008
3.5°
12°
12°
13°
13°
0.008
0.030
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
0.011
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.
1
24
25
36
37
48
12
4X
13
4X
SEATING
PLANE
e
b
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
L
c
0
1
-
0
-
C
C
ccc
GAGE PLANE
0.25mm
R1
R2
S
L
0
3
-
0
2
-
H
GL852
AAAAAAAGAA
YWWXXXXXXXX
Date Code
Lot Code
Internal No.
Version
No.
N : Normal package
Figure 7.2 – GL852 48 Pin LQFP Package
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