RTL8181 Datasheet, PDF (49/50 Pages) List of Unclassifed Manufacturers – Wireless LAN Access Point/Gateway Controller

Package outline for 208 LQFP(28*28*1.4mm)
RTL8181
Symbol
A
A1
A2
b
c
D
E
e
HD
HE
L
L1
y
?
Dimension in inch Dimension in mm
Min Typ Max Min Typ Max
0.136 0.144 0.152 3.45 3.65 3.85
0.004 0.010 0.036 0.10 0.25 0.91
0.119 0.128 0.136 3.02 3.24 3.46
0.004 0.008 0.012 0.10 0.20 0.30
0.002 0.006 0.010 0.04 0.15 0.26
1.093 1.102 1.112 27.75 28.00 28.25
1.093 1.102 1.112 27.75 28.00 28.25
0.012 0.020 0.031 0.30 0.50 0.80
1.169 1.205 1.240 29.70 30.60 31.50
1.169 1.205 1.240 29.70 30.60 31.50
0.010 0.020 0.030 0.25 0.50 0.75
0.041 0.051 0.061 1.05 1.30 1.55
-
- 0.004 - - 0.10
0°
- 12° 0° -
12°
Note:
1.Dimension D & E do not include interlead
flash.
2.Dimension b does not include dambar
protrusion/intrusion.
3.Controlling dimension: Millimeter
4.General appearance spec. should be based
on final visual inspection spec.
TITLE : 208L QFP ( 28x28 mm**2 ) FOOTPRINT 2.6mm
PACKAGE OUTLINE DRAWING
LEADFRAME MATERIAL:
APPROVE
DOC. NO.
530-ASS-P004
VERSION
PAGE
1
22 OF 22
CHECK
DWG NO.
Q208 - 1
DATE
APR. 11.1997
REALTEK SEMI-CONDUCTOR CO., LTD
CONFIDENTIAL
49
v1.0