UNISONIC TECHNOLOGIES CO., LTD
U74AHC1G32
SINGLE 2-INPUT POSITIVE-OR
GATE
DESCRIPTION
CMOS IC
The UTC
U74AHC1G32
is a single 2-input positive-or gate,
which provides the function Y=A+B in positive logic.
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
U74AHC1G32G-AE5-R
U74AHC1G32G-AF5-R
U74AHC1G32G-AL5-R
Package
SOT-23-5
SOT-25
SOT-353
Packing
Tape Reel
Tape Reel
Tape Reel
MARKING
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PIN CONFIGURATION
CMOS IC
FUNCTION TABLE
OUTPUT(Y)
H
H
L
INPUT(A)
INPUT(B)
H
X
X
H
L
L
Note: H: high voltage level; L: low voltage level.
LOGIC DIAGRAM
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ABSOLUTE MAXIMUM RATING
PARAMETER
CMOS IC
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
°C
Storage Temperature
T
STG
-65 ~ +150
°C
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
SYMBOL
TEST CONDITIONS
V
CC
V
IN
V
OUT
High or low state
V
CC
=3.3V±0.3V
t
R
, t
F
V
CC
=5.0V±0.5V
MIN
2
0
0
TYP
MAX
5.5
5.5
V
CC
100
20
UNIT
V
V
V
ns/V
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
Input Transition Rise or Fall Rate
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
V
IH
TEST CONDITIONS
V
CC
=2.0V
V
CC
=3.0V
V
CC
=5.5V
V
CC
=2.0V
V
CC
=3.0V
V
CC
=5.5V
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
1.5
2.1
3.85
TYP
MAX
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
μA
μA
pF
High-Level Input Voltage
Low-Level Input Voltage
V
IL
0.5
0.9
1.65
1.9
2.9
4.4
2.58
3.94
2.0
3.0
4.5
High-Level Output Voltage
V
OH
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
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DYNAMIC CHARACTERISTICS
PARAMETER
Propagation Delay Time Input(A or B)
to Output(Y)
SYMBOL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
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
Propagation Delay Time Input(A or B)
to Output(Y)
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°C)
SYMBOL
TEST CONDITIONS
C
PD
No load, V
CC
=5V, f=1MHz
MIN
TYP
14
MAX
UNIT
pF
PARAMETER
Power Dissipation Capacitance
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TEST CIRCUIT AND WAVEFORMS
CMOS IC
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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