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UM3487E Datasheet, PDF (12/14 Pages) Union Semiconductor, Inc. – ±15kV ESD-Protected, Fail-Safe, Hot-Swappable Auto Polarity Reversal RS-485 Transceivers
Package Information
Outline Drawing
D
1
2
e
Top View
b
Side View
Land Pattern
UM3487E
UM3487EESA SOP8
c
θ
End View
Symbol
A
A1
A2
b
c
D
E
E1
e
L
θ
DIMENSIONS
MILLIMETERS
INCHES
Min Max Min Max
1.350 1.750 0.053 0.069
0.100 0.250 0.004 0.010
1.350 1.550 0.053 0.061
0.33 0.51 0.013 0.020
0.170 0.250 0.006 0.010
4.700 5.100 0.185 0.200
3.800 4.000 0.150 0.157
5.800 6.200 0.228 0.244
1.270 (BSC)
0.050 (BSC)
0.400 1.270 0.016 0.050
0°
8°
0°
8°
1.27
0.50
Tape and Reel Orientation
NOTES:
1. Compound dimension: 4.90×3.90 ;
2. Unit: mm;
3. General tolerance ±0.05mm unless otherwise
specified;
4. The layout is just for reference.
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http://www.union-ic.com Rev.02 Jan.2014
12/14