IN74HC157A 查看數據表（PDF） - Integral Corp.
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IN74HC157A Datasheet PDF : 6 Pages
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IN74HC157A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VCC
Guaranteed Limit
Unit
V 25 °C ≤85 ≤125
to
°C
°C
-55°C
VIH
Minimum High-Level VOUT=0.1 V or VCC-0.1 V
Input Voltage
IOUT≤ 20 µA
2.0 1.5
1.5
1.5
V
4.5 3.15 3.15 3.15
6.0 4.2
4.2
4.2
VIL
Maximum Low -Level VOUT=0.1 V or VCC-0.1 V
Input Voltage
IOUT ≤ 20 µA
2.0 0.5
0.5
0.5
V
4.5 1.35 1.35 1.35
6.0 1.8
1.8
1.8
VOH
Minimum High-Level VIN=VIH or VIL
Output Voltage
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
VOL
Maximum Low-Level VIN=VIH or VIL
Output Voltage
IOUT ≤ 20 µA
4.5 3.98 3.84
3.7
6.0 5.48 5.34
5.2
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
IIN
Maximum Input
Leakage Current
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
VIN=VCC or GND
4.5 0.26 0.33
0.4
6.0 0.26 0.33
0.4
6.0 ±0.1 ±1.0 ±1.0
µA
ICC
Maximum Quiescent VIN=VCC or GND
Supply Current
IOUT=0µA
(per Package)
6.0 4.0
40
160
µA
INTEGRAL
3
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