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UM3243EESS Datasheet(PDF) 21 Page - Union Semiconductor, Inc.

Part # UM3243EESS
Description  Low Supply Current, 3V to 5.5V, 250kbps, 3-Driver/5-Receiver, Enhanced ESD Protection Smart RS-232 Transceivers
PDF  22 Pages
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Manufacturer  UNIONSEMI [Union Semiconductor, Inc.]
Direct Link  http://www.union-ic.com
Logo UNIONSEMI - Union Semiconductor, Inc.

UM3243EESS Datasheet(HTML) 21 Page - Union Semiconductor, Inc.

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http://www.union-ic.com Rev.01 Mar.2015
21/22
UM3243
UM3243EEQA: QFN32 5.0×5.0
Outline Drawing
D
PIN 1
INDEX AREA
N1
N32
e
N32
N8
N1
N16
b
D1
Top View
Bottom View
Side View
N24
DIMENSIONS
Symbol
MILLIMETERS
INCHES
Min
Max
Min
Max
A
0.700
0.800
0.028
0.031
A1
0.000
0.050
0.000
0.002
A3
0.203REF
0.008REF
D
4.924
5.076
0.194
0.200
E
4.924
5.076
0.194
0.200
D1
3.300
3.500
0.130
0.138
E1
3.300
3.500
0.130
0.138
k
0.200
-
0.008
-
b
0.200
0.300
0.008
0.012
e
0.500TYP
0.020TYP
L
0.324
0.476
0.013
0.019
Land Pattern
0.80
3.19
4.82
NOTES:
1. Compound dimension: 5.00×5.00;
2. Unit: mm;
3. General tolerance ±0.05mm unless otherwise
specified;
4. The layout is just for reference.
Tape and Reel Orientation



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