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UM3308 Datasheet, PDF (11/12 Pages) Union Semiconductor, Inc. – 8-Bit Bidirectional Voltage-Level Translator with Auto Direction sensing and ±15kV ESD Protection
UM3308
Package Information
UM3308: CSP20 2.7×2.4
Outline Drawing
D
D1
e
Top View
A1 Corner
Φ0.200mm identification
pin without solder
Bottom View
Side View
Symbol
A
A1
A2
D
E
D1
E1
e
b
DIMENSIONS
MILLIMETERS INCHES
Min Max Min Max
0.63
0.025
0.21 0.24 0.008 0.010
0.37 0.39 0.015 0.016
2.60 2.80 0.104 0.112
2.28 2.48 0.091 0.099
2.00BSC
0.08BSC
1.50BSC
0.06BSC
0.50BSC
0.02BSC
0.27 0.32 0.011 0.013
Land Pattern
20×Φ0.24
0.5
Tape and Reel Orientation
NOTES:
1. Bump is Lead Free Sn/Ag/Cu.
2. Unit: mm.
3. Non-solder mask defined copper landing
pad.
4. Laser Mark on silicon die back;
back-lapped.
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http://www.union-ic.com Rev.08 Apr.2014
11/12