IN74HC221 Ver la hoja de datos (PDF) - Integral Corp.
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IN74HC221 Datasheet PDF : 6 Pages
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IN74HC221
DC ELECTRICAL CHARACTERISTICS(Voltages Referenced to GND)
Symbol
Parameter
Test Conditions
VCC
Guaranteed Limit
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 0.5
0.5
0.5
V
Level Input
IOUT ≤ 20 µA
4.5 1.35 1.35 1.35
Voltage
6.0 1.8
1.8
1.8
VOH Minimum High- VIN=VIH or VIL
Level Output
IOUT ≤ 20 µA
Voltage
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- VIN=VIH or VIL
Level Output
IOUT ≤ 20 µA
Voltage
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
VIN=VIH or VIL
IOUT ≤ 4.0 mA
IOUT ≤ 5.2 mA
IIN
Maximum Input VIN=VCC or GND
Leakage Current
(A, B, CLR)
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
IIN
Maximum Input VIN=VCC or GND
Leakage Current
(RX, CX)
ICC
Maximum
VIN=VCC or GND
Quiescent Supply Q1 and Q2 = Low
Current
(per Package)
IOUT=0µA
Standby State
6.0 ±50 ±500 ±500
nA
6.0 130
220
350
µA
25°C
-45°C
to 85°C
-55°C
to
125°C
ICC
Maximum Supply VIN=VCC or GND
Current
Q1 and Q2 = High
6.0 400
600
800
µA
(per Package)
Active State
IOUT=0µA
Pins 15 and 7 = 0.5 VCC
267
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