74VHC221ASJ(2007) View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74VHC221ASJ Datasheet PDF : 12 Pages
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DC Electrical Characteristics
Symbol Parameter
VIH HIGH Level Input
Voltage
VIL LOW Level Input
Voltage
VOH HIGH Level
Output Voltage
VOL LOW Level
Output Voltage
IIN
Input Leakage
Current
IIN
Rx/Cx Terminal
Off-State Current
ICC Quiescent Supply
Current
ICC
Active—State(3)
Supply Current
VCC (V)
2.0
Conditions
TA = 25°C
Min. Typ. Max.
1.50
TA = –40° to 85°C
Min. Max.
1.50
3.0–5.5
2.0
0.7 x VCC
0.50
0.7 x VCC
0.50
3.0–5.5
2.0 VIN = VIH IOH = –50µA
1.9
3.0 or VIL
2.9
0.3 x VCC
0.3 x VCC
2.0
1.9
3.0
2.9
4.5
4.4
4.5
4.4
3.0
IOH = –4mA
2.58
2.48
4.5
IOH = –8mA
3.94
3.80
2.0 VIN = VIH IOL = 50µA
0.0
0.1
0.1
3.0 or VIL
0.0
0.1
0.1
4.5
0.0
0.1
0.1
3.0
4.5
0–5.5
IOL = 4mA
IOL = 8mA
VIN = 5.5V or GND
0.36
0.36
±0.1
0.44
0.44
±1.0
5.5 VIN = VCC or GND
±0.25
±2.50
5.5 VIN = VCC or GND
4.0
40.0
3.0 VIN = VCC or GND,
4.5 Rx/Cx = 0.5 VCC
5.5
160
250
280
380
500
650
560
750
975
Units
V
V
V
V
µA
µA
µA
µA
Note:
3. Per circuit.
©1994 Fairchild Semiconductor Corporation
74VHC221A Rev. 1.2
6
www.fairchildsemi.com
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