UM3304_15 Datasheet, PDF (13/15 Pages) Union Semiconductor, Inc. – 4-Bit Bidirectional Voltage-Level Translator with Auto Direction Sensing and ESD Protection

UM3304/UM3304Q/UM3304QT
Outline Drawing
Side View
D
e
D2
(Pin #1 ID)
Z(4×)
b(14×)
Bottom View
UM3304Q QFN14 3.5×3.5
Symbol
D
E
D2
E2
A
A1
A3
b
L
e
k
Z
DIMENSIONS
MILLIMETERS
INCHES
Min Typ Max Min Typ Max
3.45 3.50 3.55 0.138 0.140 0.142
3.45 3.50 3.55 0.138 0.140 0.142
1.90 2.00 2.10 0.076 0.080 0.084
1.90 2.00 2.10 0.076 0.080 0.084
0.75 0.80 0.85 0.030 0.032 0.034
0.00 0.02 0.05 0.000 0.001 0.002
0.15REF
0.006REF
0.20 0.25 0.30 0.008 0.010 0.012
0.35 0.40 0.45 0.014 0.016 0.018
0.50BSC
0.020BSC
-
1.50
-
- 0.060 -
- 0.625 -
- 0.025 -
Land Pattern
4.30
2.05
0.28
0.50
Tape and Reel Orientation
NOTES:
1. Compound dimension: 3.50×3.50;
2. Unit: mm;
3.General tolerance ±0.05mm unless
specified;
4. The layout is just for reference.
otherwise
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http://www.union-ic.com Rev.15 Aug.2015
13/15