UM3491 Datasheet, PDF (13/14 Pages) Union Semiconductor, Inc. – +3.3V Low Power，±15kV ESD-Protected, Fail-Safe, RS-422 Transceivers in SOP14/DIP14

Outline Drawing
UM3491
UM391EEPE DIP14
Symbol
A
A1
A2
A3
b
b1
C
D
D1
E
E1
e
eA
eB
L
DIMENSIONS
MILLIMETERS
INCHES
Min Max Min Max
-
5.08
- 0.200
0.38
-
0.015
-
3.18 4.45 0.125 0.175
1.40 2.03 0.055 0.080
0.41 0.56 0.016 0.022
1.14 1.65 0.045 0.065
0.20 0.30 0.008 0.012
18.67 19.43 0.735 0.765
0.13 2.03 0.005 0.080
7.62 8.26 0.300 0.325
6.10 7.87 0.240 0.310
2.54
-
0.100
-
7.62
-
0.300
-
-
10.16
-
0.400
2.92 3.81 0.115 0.150
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http://www.union-ic.com Rev.02 Jun.2012
13/14