UNISONIC TECHNOLOGIES CO., LTD
U74AHC1G32
SINGLE 2-INPUT POSITIVE-OR
GATE
DESCRIPTION
The UTC
U74AHC1G32
is a single 2-input positive-or gate,
which provides the function Y=A+B in positive logic.
CMOS IC
FEATURES
* Operate from 2V to 5.5V
* Max t
PD
of 6.5ns at 5 V
* Low Power Current: I
CC
=10μA(Max) @ T
A
=25°C
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
U74AHC1G32L-AF5-R
U74AHC1G32G-AF5-R
U74AHC1G32L-AL5-R
U74AHC1G32G-AL5-R
Package
SOT-25
SOT-353
Packing
Tape Reel
Tape Reel
MARKING
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U74AHC1G32
PIN CONFIGURATION
CMOS IC
FUNCTION TABLE
INPUT(A)
INPUT(B)
H
X
X
H
L
L
Note: H: high voltage level; L: low voltage level.
OUTPUT(Y)
H
H
L
LOGIC DIAGRAM
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U74AHC1G32
ABSOLUTE MAXIMUM RATING
CMOS IC
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
V
CC
-0.5 ~ 7
V
Input Voltage
V
IN
-0.5 ~ 7
V
Output Voltage
V
OUT
-0.5 ~ V
CC
+0.5
V
V
CC
or GND Current
I
CC
±50
mA
Output Current
I
OUT
±25
mA
Input Clamp Current
I
IK
-20
mA
Output Clamp Current
I
OK
±20
mA
Operating Temperature
T
OPR
-40 ~ +85
℃
Storage Temperature
T
STG
-65 ~ +150
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
High-Level Input Voltage
SYMBOL
TEST CONDITIONS
V
CC
V
IN
V
OUT
High or low state
V
CC
=2.0V
V
IH
V
CC
=3.0V
V
CC
=5.5V
V
CC
=2.0V
V
IL
V
CC
=3.0V
V
CC
=5.5V
V
CC
=2.0V
I
OH
V
CC
=3.3V±0.3V
V
CC
=5.0V±0.5V
V
CC
=2.0V
I
OL
V
CC
=3.3V±0.3V
V
CC
=5.0V±0.5V
V
CC
=3.3V±0.3V
t
R
, t
F
V
CC
=5.0V±0.5V
MIN
2
0
0
1.5
2.1
3.85
TYP
MAX
5.5
5.5
V
CC
UNIT
V
V
V
V
0.5
0.9
1.65
-50
-4
-8
50
4
8
100
20
Low-Level Input Voltage
V
μA
mA
μA
mA
ns/V
High-Level Output Current
Low-Level Output Current
Input Transition Rise or Fall Rate
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
V
CC
=2.0V, I
OH
=-50μA
V
CC
=3.0V, I
OH
=-50μA
V
CC
=4.5V, I
OH
=-50μA
V
CC
=3.0V, I
OH
=-4mA
V
CC
=4.5V, I
OH
=-8mA
V
CC
=2.0V, I
OH
=50μA
V
CC
=3.0V, I
OH
=50μA
V
CC
=4.5V, I
OH
=50μA
V
CC
=3.0V, I
OH
=4mA
V
CC
=4.5V, I
OH
=8mA
V
CC
=0~5.5V, V
IN
=5.5V or GND
V
CC
=5.5V, V
IN
=V
CC
or GND,
I
OUT
=0A
V
CC
=5.0V, V
IN
=V
CC
or GND
MIN
1.9
2.9
4.4
2.58
3.94
TYP
2.0
3.0
4.5
MAX
UNIT
High-Level Output Voltage
V
OH
V
Low-Level Output Voltage
V
OL
Input Leakage Current
Quiescent Supply Current
Input Capacitance
I
I(LEAK)
I
Q
C
I
0.1
0.1
0.1
0.36
0.36
±0.1
1
2
10
V
μA
μA
pF
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U74AHC1G32
DYNAMIC CHARACTERISTICS
SYMBOL
t
PLH
t
PHL
Propagation Delay Time Input(A or B) to
Output(Y)
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay Time Input(A or B) to
Output(Y)
t
PLH
t
PHL
PARAMETER
TEST CONDITIONS
V
CC
=3.3V±0.3V, C
L
=15pF
V
CC
=3.3V±0.3V, C
L
=50pF
V
CC
=5V±0.5V, C
L
=15pF
V
CC
=5V±0.5V, C
L
=50pF
MIN
TYP
5.5
5.5
8
8
3.8
3.8
5.3
5.3
CMOS IC
MAX
7.9
7.9
11.4
11.4
5.5
5.5
7.5
7.5
UNIT
ns
ns
OPERATING CHARACTERISTICS
(T
a
=25℃)
PARAMETER
Power Dissipation Capacitance
SYMBOL
TEST CONDITIONS
C
PD
No load, V
CC
=5V, f=1MHz
MIN
TYP
14
MAX
UNIT
pF
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U74AHC1G32
TEST CIRCUIT AND WAVEFORMS
CMOS IC
Timing
Input
50%
V
CC
0V
V
IN
50%
V
CC
0V
50%
t
W
50%
V
CC
0V
PULSE WIDTH
V
CC
V
IN
50%
50%
t
SU
Data
Input
50%
t
h
SETUP TIME AND HOLD TIME
V
IN
V
CC
50%
50%
t
PZL
V
OUT
50%
t
PLZ
V
OL
+0.3V
0V
V
CC
V
OL
V
OH
0V
t
PLH
V
OUT
50%
t
PHL
50%
0V
V
OH
V
OL
t
PZH
V
OUT
50%
t
PHZ
V
OH
-0.3V
PROPAGATION DELAY TIMES
ENABLE AND DISABLE TIMES
Note: C
L
includes probe and jig capacitance.
P
RR
≦1MHz,
Z
O
=50Ω, t
R
≦3ns,
t
F
≦3ns
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
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