GL850G View Datasheet(PDF) - Genesys Logic
Part Name
Description
MFG CO.
'GL850G' PDF : 25 Pages View PDF
GL850G USB 2.0 Low-Power HUB Controller
CHAPTER 7 PACKAGE DIMENSION
36
37
D
D1
D2
D
25
24
Internal No.
N : Normal package
G : Green package
A
GL850G
B
AAAAAAAGAA
YWWXXXXXXXX
Date Code
Lot Code
Version
No.
A
A2
A1
48
1
e
0-1
13
12 4X aaa C A B D
4X bbb H A B D
b
c
ddd M C A B s D s
0-
C SEATING
ccc C
PLANE
0-2
R1
H
R2
GAGE PLANE
0.25mm
SL
0-3
NOTES :
1. 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.
2. 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.
CONTROL DIMENSIONS ARE IN MILLIMETERS.
SYMBOL
MILLIMETER
MIN. NOM. MAX.
MIN.
INCH
NOM. MAX.
A
1.60
0.063
A1
0.05
0.15 0.002
0.006
A2
1.35 1.40 1.45 0.053 0.055 0.057
D
9.00 BASIC
E
9.00 BASIC
D1
7.00 BASIC
E1
7.00 BASIC
D2
5.50 BASIC
E2
5.50 BASIC
0.354 BASIC
0.354 BASIC
0.276 BASIC
0.276 BASIC
0.217 BASIC
0.217 BASIC
R1
0.08
0.003
R2
0.08
0.20 0.003
0.008
0-
0° 3.5° 7° 0° 3.5° 7°
0-1
0°
0°
0-2
11° 12° 13° 11° 12° 13°
0-3
11° 12° 13° 11° 12° 13°
c
0.09
0.20 0.004
0.008
L
0.45 0.60 0.75 0.018 0.024 0.030
L1
1.00 REF
0.039 REF
S
0.20
0.008
b
0.17 0.20 0.27 0.007 0.008 0.011
e
0.50 BASIC
0.020 BASIC
TOLERANCES OF FORM AND POSITION
aaa
0.20
bbb
0.20
ccc
0.08
ddd
0.08
0.008
0.008
0.003
0.003
Figure 7.1 – GL850G 48 Pin LQFP Package
©2000-2007 Genesys Logic Inc. - All rights reserved.
Page 24
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