IN74HC251AD Ver la hoja de datos (PDF) - Integral Corp.
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IN74HC251AD Datasheet PDF : 5 Pages
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IN74HC251A
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
VCC
Guaranteed Limit
Symbol Parameter
Test Conditions
V 25 °C ≤85 ≤125 Unit
to
°C
°C
-55°C
VIH Minimum High-
VOUT=0.1 V or VCC-0.1 V 2.0
1.5
1.5 1.5 V
Level Input
IOUT≤ 20 µA
4.5 3.15 3.15 3.15
Voltage
6.0
4.2
4.2
4.2
VIL Maximum Low - VOUT=0.1 V or VCC-0.1 V 2.0
0.3
Level Input
IOUT ≤ 20 µA
4.5 0.9
Voltage
6.0 1.2
0.3 0.3 V
0.9 0.9
1.2 1.2
VOH Minimum High-
Level Output
Voltage
VIN=VIH or VIL
IOUT ≤ 20 µA
2.0
1.9
1.9
1.9
V
4.5
4.4
4.4
4.4
6.0
5.9
5.9
5.9
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
4.5 3.98 3.84 3.7
6.0 5.48 5.34 5.2
VOL Maximum Low-
Level Output
Voltage
VIN=VIH or VIL
IOUT ≤ 20 µA
2.0
0.1
0.1
0.1
V
4.5
0.1
0.1
0.1
6.0
0.1
0.1
0.1
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
4.5 0.26 0.33 0.4
6.0 0.26 0.33 0.4
IIN
Maximum Input
VIN=VCC or GND
Leakage Current
6.0 ±0.1 ±1.0 ±1.0 µA
IOZ Maximum Three- Output in High-
State Leakage Impedance State
6.0 ±0.5 ±5.0 ±10 µA
Current
VIN= VIL or VIH
VOUT=VCC or GND
ICC Maximum
VIN=VCC or GND
Quiescent Supply IOUT=0µA
Current
6.0 8.0
80 160 µA
(per Package)
3
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