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UM3221E_16 Datasheet, PDF (12/16 Pages) Union Semiconductor, Inc. – Fail-Safe, Single Supply RS-232 Transceivers
Outline Drawing
D
Pin #1 ID
Top View
e
b1
b
Side View
UM3221E/UM3222E/UM3232E
UM3232EEPE DIP16
E1
E2
End View
Symbol
A
A1
A2
b
b1
c
D
E
E1
E2
e
L
DIMENSIONS
MILLIMETERS
INCHES
Min Typ Max Min Typ Max
3.71 4.01 4.31 0.146 0.158 0.170
0.51 -
- 0.020 -
-
3.20 3.40 3.60 0.126 0.134 0.142
0.38 0.48 0.57 0.015 0.019 0.022
1.52BSC
0.060BSC
0.20 0.28 0.36 0.008 0.011 0.014
18.80 19.00 19.20 0.740 0.748 0.756
6.20 6.40 6.60 0.244 0.252 0.260
7.32 7.62 7.92 0.288 0.300 0.312
8.40 8.70 9.00 0.331 0.343 0.354
2.54BSC
0.100BSC
3.00 3.30 3.60 0.118 0.130 0.142
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http://www.union-ic.com Rev.09 Mar.2016
12/16