Datasheet

UNISONIC TECHNOLOGIES CO., LTD
U74AHC2G32
CMOS IC
DUAL 2-INPUT OR GATE

DESCRIPTION
The U74AHC2G32 is a high speed Si-gate CMOS device.
The U74AHC2G32 provides two 2-input OR gates.
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
U74AHC2G32G-P08-R

Package
TSSOP-8
Packing
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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U74AHC2G32
CMOS IC

FUNCTIONAL DIAGRAM

PIN CONFIGURATION

PIN CONFIGURATION
PIN No
1, 5
2, 6
4
7, 3
8

SYMBOL
1A, 2A
1B, 2B
GND
1Y, 2Y
VCC
DESCRIPTION
Data input
Data input
Ground (0V)
Data output
Supply voltage
FUNCTION TABLE
Input
nA
nB
L
L
L
H
H
L
H
H
H=HIGH voltage level; L=LOW voltage level.
Output
nY
L
H
H
H
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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U74AHC2G32

CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNIT
Supply Voltage
VCC
-0.5
+7.0
V
Input Voltage
VI
-0.5
+7.0
V
Input Clamping Current
IIK
VI<-0.5V
-20
mA
Output Clamping Current
IOK
VO<-0.5V or VO>VCC+0.5V
±20
mA
Output Current
IO
VO=-0.5V ~ (VCC+0.5V)
±25
mA
Supply Current
ICC
75
mA
Ground Current
IGND
-75
mA
Power Dissipation
PD
250 mW
Storage Temperature
TSTG
-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
PARAMETER
Supply Voltage
Input Voltage
Output Voltage
Input Transition Rise and Fall Rate
SYMBOL
VCC
VI
VO
∆t/∆V
TEST CONDITIONS
MIN
2
0
0
TYP
5
-40
+25
MAX UNIT
5.5
V
5.5
V
VCC
V
100
ns/V
20
+125 °C
MIN
1.5
2.1
3.85
TYP
MAX UNIT
VCC=3.3V±0.3V
VCC=5V±0.5V
Ambient Temperature
TA
Note: Voltages are referenced to GND (ground=0V).

ELECTRICAL CHARACTERISTICS (TA =25°C , unless otherwise specified)
PARAMETER
SYMBOL
High-level Input Voltage
VIH
Low-level Input Voltage
VIL
Output Voltage HIGH-Level
VOH
Output Voltage LOW-Level
VOL
Input Leakage Current
Quiescent Supply Current
II
ICC
TEST CONDITIONS
VCC=2V
VCC=3V
VCC=5.5V
VCC=2V
VCC=3V
VCC=5.5V
VCC=2V, IOH=-50μA
VCC=3V, IOH=-50μA
VCC=4.5V, IOH=-50μA
VCC=3V, IOH=-4mA
VCC=4.5V, IOH=-8mA
VCC=2V, IOL=50μA
VCC=3V, IOL=50μA
VCC=4.5V, IOL=50μA
VCC=3V, IOL=4mA
VCC=4.5V, IOL=8mA
VCC=0 to 5.5V, VI= 5.5V or GND
VCC=5.5V, VI=VCC or GND, IOUT=0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
V
0.5
0.9
1.65
1.9
2.9
4.4
2.58
3.94
2.0
3.0
4.5
0
0
0
V
V
0.1
0.1
0.1
0.36
0.36
±0.1
1
V
μA
μA
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U74AHC2G32
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SWITCHING CHARACTERISTICS (tr = tf ≤3ns, TA =25°C, unless otherwise specified)
PARAMETER
Propagation delay from input
(nA, nB ) to output (nY)

CMOS IC
SYMBOL
tPLH / tPHL
TEST CONDITIONS
CL=15pF
VCC=3~3.6V
CL=50pF
CL=15pF
VCC=4.5~5.5V
CL=50pF
MIN
TYP
4.4
6.3
3.2
4.6
MAX UNIT
7.9
ns
11.4
ns
5.5
ns
7.5
ns
MIN
TYP
1.5
MAX UNIT
10
pF
CAPACITIVE CHARACTERISTICS (TA=25°C , unless otherwise specified)
PARAMETER
Input Capacitance
Power Dissipation Capacitance
SYMBOL
CI
CPD
TEST CONDITIONS
per buffer; CL=50pF; fi=1MHz;
VI=GND to VCC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
16
pF
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U74AHC2G32

CMOS IC
TEST CIRCUIT AND WAVEFORMS
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
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