UNISONIC TECHNOLOGIES CO., LTD
U74AHC2G32
DUAL 2-INPUT OR GATE
DESCRIPTION
The
U74AHC2G32
is a high speed Si-gate CMOS device.
The
U74AHC2G32
provides two 2-input OR gates.
CMOS IC
TSSOP-8
FEATURES
* Symmetrical output impedance
* High noise immunity
* Low power dissipation
* Balanced propagation delays
* Multiple package options
* Specified from -40 °C to +125 °C
ORDERING INFORMATION
Ordering Number
Lead Free
U74AHC2G32L-P08-T
U74AHC2G32L-P08-R
Halogen Free
U74AHC2G32G-P08-T
U74AHC2G32G-P08-R
Package
TSSOP-8
TSSOP-8
Packing
Tube
Tape Reel
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
1 of 5
QW-R502-A56.A
U74AHC2G32
FUNCTIONAL DIAGRAM
CMOS IC
PIN CONFIGURATION
PIN CONFIGURATION
PIN No
1, 5
2, 6
4
7, 3
8
SYMBOL
1A, 2A
1B, 2B
GND
1Y, 2Y
V
CC
DESCRIPTION
Data input
Data input
Ground (0V)
Data output
Supply voltage
FUNCTION TABLE
Input
Output
nY
L
H
H
H
nA
nB
L
L
L
H
H
L
H
H
H=HIGH voltage level; L=LOW voltage level.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R502-A56.A
U74AHC2G32
ABSOLUTE MAXIMUM RATING
CMOS IC
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNIT
Supply Voltage
V
CC
-0.5
+7.0
V
Input Voltage
V
I
-0.5
+7.0
V
Input Clamping Current
I
IK
V
I
<-0.5V
-20
mA
Output Clamping Current
I
OK
V
O
<-0.5V or V
O
>V
CC
+0.5V
±20
mA
Output Current
I
O
V
O
=-0.5V ~ (V
CC
+0.5V)
±25
mA
Supply Current
I
CC
75
mA
Ground Current
I
GND
-75
mA
Power Dissipation
P
D
250 mW
Storage Temperature
T
STG
-65
+150 °C
Note: The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
RECOMMENDED OPERATING CONDITIONS
SYMBOL
V
CC
V
I
V
O
∆t/∆V
TEST CONDITIONS
MIN
2
0
0
TYP
5
MAX UNIT
5.5
V
5.5
V
V
CC
V
100
ns/V
20
+125 °C
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
Input Transition Rise and Fall Rate
V
CC
=3.3V±0.3V
V
CC
=5V±0.5V
-40
+25
Ambient Temperature
T
A
Note: Voltages are referenced to GND (ground=0V).
ELECTRICAL CHARACTERISTICS
(T
A
=25°C , unless otherwise specified)
PARAMETER
SYMBOL
V
IH
TEST CONDITIONS
V
CC
=2V
V
CC
=3V
V
CC
=5.5V
V
CC
=2V
V
CC
=3V
V
CC
=5.5V
V
CC
=2V, I
OH
=-50μA
V
CC
=3V, I
OH
=-50μA
V
CC
=4.5V, I
OH
=-50μA
V
CC
=3V, I
OH
=-4mA
V
CC
=4.5V, I
OH
=-8mA
V
CC
=2V, I
OL
=50μA
V
CC
=3V, I
OL
=50μA
V
CC
=4.5V, I
OL
=50μA
V
CC
=3V, I
OL
=4mA
V
CC
=4.5V, I
OL
=8mA
V
CC
=0 to 5.5V, V
I
= 5.5V or GND
V
CC
=5.5V, V
I
=V
CC
or GND, I
OUT
=0
MIN
1.5
2.1
3.85
TYP
MAX UNIT
V
0.5
0.9
1.65
1.9
2.9
4.4
2.58
3.94
2.0
3.0
4.5
High-level Input Voltage
Low-level Input Voltage
V
IL
V
Output Voltage HIGH-Level
V
OH
V
Output Voltage LOW-Level
V
OL
0
0
0
Input Leakage Current
Quiescent Supply Current
I
I
I
CC
0.1
0.1
0.1
0.36
0.36
±0.1
1
V
μA
μA
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R502-A56.A
U74AHC2G32
SWITCHING CHARACTERISTICS
(t
r
= t
f
≤3ns,
T
A
=25°C, unless otherwise specified)
PARAMETER
Propagation delay from input
(nA, nB ) to output (nY)
SYMBOL
t
PLH
/ t
PHL
TEST CONDITIONS
C
L
=15pF
V
CC
=3~3.6V
C
L
=50pF
C
L
=15pF
V
CC
=4.5~5.5V
C
L
=50pF
MIN
TYP
4.4
6.3
3.2
4.6
CMOS IC
MAX UNIT
7.9
ns
11.4
ns
5.5
ns
7.5
ns
CAPACITIVE CHARACTERISTICS
(T
A
=25°C , unless otherwise specified)
SYMBOL
C
I
C
PD
TEST CONDITIONS
per buffer; C
L
=50pF; f
i
=1MHz;
V
I
=GND to V
CC
MIN
TYP
1.5
16
MAX UNIT
10
pF
pF
PARAMETER
Input Capacitance
Power Dissipation Capacitance
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 5
QW-R502-A56.A
U74AHC2G32
TEST CIRCUIT AND WAVEFORMS
CMOS IC
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.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 5
QW-R502-A56.A
京公网安备 11010802033920号
EEWORLD
