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U74AHC21G-P14-R Datasheet(PDF) 3 Page - Unisonic Technologies

Part # U74AHC21G-P14-R
Description  DUAL 4-INPUT AND GATES
PDF  4 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

U74AHC21G-P14-R Datasheet(HTML) 3 Page - Unisonic Technologies

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U74AHC21
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 4
www.unisonic.com.tw
QW-R126-012.A
ABSOLUTE MAXIMUM RATING (unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
-0.5~7
V
Input Clamp Current(VI<0)
IIK
-20
mA
Output Clamp Current(VO<0 or VO>VCC)
IOK
±20
mA
Output Current
IOUT
±25
mA
VCC or GND Current
ICC
±50
mA
Storage Temperature
TSTG
-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
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
VCC
2
5.5
V
Input Voltage
VIN
0
Vcc
V
Output Voltage
VOUT
0
VCC
V
Input Transition Rise or Fall Rate △t/△V
tR, tF
VCC=3V±0.3V
100
ns
VCC=5V±0.5V
20
ns
Operating Temperature
TA
-40
85
°C
STATIC CHARACTERISTICS (TA = 25°С)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High-Level Input Voltage
VIH
VCC= 2 V
1.5
V
VCC= 3V
2.1
V
VCC= 5.5 V
3.85
V
Low-Level Input Voltage
VIL
VCC= 2 V
0.5
V
VCC= 3V
0.9
V
VCC= 5.5 V
1.65
V
High-Level Output Voltage
VOH
VCC= 2V, IOH = 50µA
1.9
V
VCC= 3V, IOH = 50µA
2.9
V
VCC= 4.5V, IOH =50µA
4.4
V
VCC= 3V, IOH = 4mA
2.58
V
VCC= 4.5V, IOH = 8mA
3.94
V
Low-Level Output Voltage
VOL
VCC= 2V, IOH = 50µA
0.1
V
VCC= 3V, IOH = 50µA
0.1
V
VCC= 4.5V, IOH =50µA
0.1
V
VCC= 3V, IOH = 4mA
0.36
V
VCC= 4.5V, IOH = 8mA
0.36
V
Input Leakage Current
II(LEAK)
VCC= 6V ,VIN = VCC or GND
±0.1
uA
Quiescent Supply Current
Icc
VCC= 5.5V, VIN = VCC or GND, IOUT = 0
2
µA
Input Capacitance
CIN
VCC=5V
4
pF
DYNAMIC CHARACTERISTICS ( Input: tR=tF=3ns, 25°C, unless otherwise specified )
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
Propagation delay from input
(A ,B,C,D) to output(Y)
tPLH
tPHL
VCC=3.3±0.3V
CL=15pF
6.2
8.8
ns
CL=50pF
8.7
12.3
ns
VCC=5±0.5V
CL=15pF
4.5
5.9
ns
CL=50pF
5.8
7.9
ns
OPERATING CHARACTERISTICS (TA=25°С, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNIT
Power Dissipation Capacitance
Cpd
No load
18
pF



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