IN74HC21AN 查看數據表（PDF） - Integral Corp.
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IN74HC21AN Datasheet PDF : 5 Pages
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IN74HC21A
DC ELECTRICAL CHARACTERISTICS (Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VIH
Minimum High-Level
Input Voltage
VIL
Maximum Low -Level
Input Voltage
VOH
Minimum High-Level VIN=VIH or VIL
Output Voltage
IOUT = -50 µA
VIN=VIH or VIL
IOUT = -2.4 mÀ
VIN=VIH or VIL
IOUT = -4 mÀ
VIN=VIH or VIL
IOUT = -5.2 mÀ
VOL
Maximum Low-Level
VIN= VIH or VIL
Output Voltage
IOUT = 50 µA
VIN=VIH or VIL
IOUT = 2.4 mÀ
VIN=VIH or VIL
IOUT = 4 mÀ
VIN=VIH or VIL
IOUT = 5.2 mÀ
IIL
Maximum Low-Level VIN= 0 V
Input Leakage Current
IIH
Maximum High-Level VIN= VCC
Input Leakage Current
ICC
Maximum Quiescent
VIN=VCC or 0 V
Supply Current
VCC
Guaranteed Limit
Unit
V 25 °C ≤85 ≤125
to
°C
°C
-55°C
2.0 1.5
1.5 1.5
V
3.0 2.1
2.1 2.1
4.5 3.15 3.15 3.15
6.0 4.2
4.2 4.2
2.0 0.5
0.5 0.5
V
3.0 0.9
0.9 0.9
4.5 1.35 1.35 1.35
6.0 1.8
1.8 1.8
2.0 1.92
1.9
1.9
V
3.0 2.92
2.9
2.9
4.5 4.42
4.4
4.4
6.0 5.92
5.9
5.9
3.0 2.48 2.34 2.2
4.5 3.98 3.84 3.7
6.0 5.48 5.34 5.2
2.0 0.09
0.1
0.1
V
3.0 0.09
0.1
0.1
4.5 0.09
0.1
0.1
6.0 0.09
0.1
0.1
3.0 0.26 0.33 0.4
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
6.0 0.1
1.0
1.0
µA
6.0 4.0
40
160
µA
INTEGRAL
3
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