IN74HC221AD 查看數據表（PDF） - Integral Corp.
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IN74HC221AD Datasheet PDF : 7 Pages
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IN74HC221A
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions VCC
Guaranteed Limit
Unit
V -55°C ≤85 ≤125
to
°C
°C
25 °C
VIL Maximum Low - VOUT ≤ 0.1 V or 2.0 0.3
0.3
0.3
V
Level Input Voltage VCC=0.1
V 4.5 0.9 0.9 0.9
IOUT ≤ 20 µA
6.0 1.2 1.2 1.2
VIH Minimum High-Level VOUT ≤ 0.1 V or 2.0 1.5
1.5
1.5
V
Input Voltage
VCC=0.1
V 4.5 3.15 3.15 3.15
IOUT ≤ 20 µA
6.0 4.2 4.2 4.2
VOL Maximum Low-Level VIN=VIH or VIL 2.0 0.1
0.1
0.1
V
Output Voltage
IOUT ≤ 20 µA
4.5 0.1 0.1 0.1
6.0 0.1 0.1 0.1
VIN=VIH or VIL 4.5 0.26 0.33 0.4
IOUT ≤ 4.0 mA
VIN=VIH or VIL 6.0 0.26 0.33 0.40
IOUT ≤ 5.2 mA
VOH Minimum High- VIN=VIH or VIL 2.0 1.9
1.9
1.9
V
Level
Output IOUT ≤ -20 µA
4.5 4.4 4.4 4.4
Voltage
6.0 5.9 5.9 5.9
VIN=VIH or VIL 4.5 3.98 3.84 3.70
IOUT ≤ -4.0 mA
VIN=VIH or VIL 6.0 5.48 5.34 5.2
IOUT ≤ -5.2 mA
IIL
Maximum Low- VIL=GND
6.0 -0.1 -1.0 -1.0 µA
Level
Output VIH=VCC
Current
IIH
Minimum High- VIL=GND
Level Input Current VIH=VCC
ICC
Maximum
VIL=GND
Quiescent Supply VIН=VCC
Current
(per IOUT=0 µA
Package) Standby
6.0 0.1
1.0
1.0
µA
6.0 8.0
80
160 µA
State
ICC1 Maximum Supply VIL=GND
2.0 0.08 0.11 0.13 mA
Current
(per VIH=VCC
4.5 1.0 1.3 1.6
Package) Active IOUT=0
µA 6.0 2.0 2.6 3.2
State
VIN = 0.5 VCC
3
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