Datasheet

UNISONIC TECHNOLOGIES CO., LTD
U74AHCT1G00
CMOS IC
2-INPUT NAND GATE

DESCRIPTION
The U74AHCT1G00 is a 2-input NAND gate which provides the
Function Y=A  B .

FEATURES
* Low power Current
:
* High speed:
* High noise immunity

ICC=1.0μA(Max)
tPD=5ns(Typ)
ORDERING INFORMATION
Ordering Number
U74AHCT1G00G-AE5-R
U74AHCT1G00G-AF5-R
U74AHCT1G00G-AL5-R

Package
SOT-23-5
SOT-25
SOT-353
Packing
Tape Reel
Tape Reel
Tape Reel
MARKING
www.unisonic.com.tw
Copyright © 2015 Unisonic Technologies Co., Ltd
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QW-R502-203.E
U74AHCT1G00

CMOS IC
PIN CONFIGURATION
VCC
5
1
A

2
B
3
GND
FUNCTION TABLE (each gate)
INPUT
A
L
L
H
H

Y
4
B
L
H
L
H
OUTPUT
Y
H
H
H
L
LOGIC DIAGRAM (positive logic)
Logic symbol
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www.unisonic.com.tw
IEC logic symbol
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U74AHCT1G00

CMOS IC
ABSOLUTE MAXIMUM RATINGS (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5~7
V
Input Voltage
VIN
-0.5~7
V
Output Voltage
VOUT
-0.5~VCC+0.5
V
Input Clamp Current
IIK
-20
mA
Output Clamp Current
IOK
±20
mA
Output Current
IOUT
±25
mA
VCC or GND Current
ICC
±50
mA
Storage Temperature
TSTG
-65 ~ +150
°С
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
Input Transition Rise or Fall Rate
Operating Temperature

High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
Quiescent Supply Current
Additional Quiescent Supply
Current
Input Capacitance
MIN
4.5
0
0
TYP
MAX
5.5
5.5
VCC
20
85
UNIT
V
V
V
ns/V
°С
MIN
2.0
TYP
MAX
4.4
3.94
4.5
0.1
0.36
±0.1
1
UNIT
V
V
V
V
V
V
μA
μA
1.35
mA
2
10
pF
TYP
5
5
5.5
5.5
MAX
6.9
6.9
7.9
7.9
UNIT
ns
ns
ns
ns
MAX
UNIT
pF
VCC=5.0+0.5V
-40
SYMBOL
TEST CONDITIONS
VIH
VCC=4.5V~5.5V
VIL
VCC=4.5V~5.5V
VCC=4.5V, IOH=-50μA
VOH
VCC=4.5V, IOH=-8mA
VCC=4.5V, IOL=50μA
VOL
VCC=4.5V, IOL =8mA
II(LEAK)
VCC=0 ~ 5.5V, VIN=VCC or GND
IQ
VCC=5.5V, VIN=VCC or GND, IOUT=0
VCC=5.5V, VIN=3.4V;
 IQ
other input at VCC or GND; IOUT=0
CIN
VCC= 5V, VIN=VCC or GND
0.8
DYNAMIC CHARACTERISTICS (tR, tF≤3ns)
PARAMETER
Propagation Delay From Input
(A and B) to Output(Y)

CONDITIONS
STATIC CHARACTERISTICS (TA=25°С, unless otherwise specified)
PARAMETER
High-Level Input Voltage
Low-Level Input Voltage

SYMBOL
VCC
VIN
VOUT
tR, tF
TA
SYMBOL
TEST CONDITIONS
tPLH
VCC=5V±0.5V, CL=15pF
tPHL
tPLH
VCC=5V±0.5V, CL=50pF
tPHL
MIN
OPERATING CHARACTERISTICS (VCC=5V, TA=25°С, unless otherwise specified)
PARAMETER
Power Dissipation Capacitance
SYMBOL
TEST CONDITIONS
CPD
f=1MHz, No load
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
10.5
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U74AHCT1G00

CMOS IC
TEST CIRCUIT AND WAVEFORMS
Note: CL includes probe and jig capacitance.
1/2 × VCC
Input
tPHL
Output
1/2 × VCC
tPLH
1/2 × VCC
1/2 × VCC
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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QW-R502-203.E
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