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74VHC123A Datasheet(PDF) 7 Page - Fairchild Semiconductor

Part No. 74VHC123A
Description  Dual Retriggerable Monostable Multivibrator
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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 7 page
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©1993 Fairchild Semiconductor Corporation
www.fairchildsemi.com
74VHC123A Rev. 1.2
7
DC Electrical Characteristics
Note:
3. Per circuit.
Symbol
Parameter
VCC (V)
Conditions
TA = 25°C
TA = –40° to 85°C
Units
Min.
Typ.
Max.
Min.
Max.
VIH
HIGH Level Input
Voltage
2.0
1.50
1.50
V
3.0–5.5
0.7 x VCC
0.7 x VCC
VIL
LOW Level Input
Voltage
2.0
0.50
0.50
V
3.0–5.5
0.3 x VCC
0.3 x VCC
VOH
HIGH Level Output
Voltage
2.0
VIN = VIH
or VIL
IOH = –50µA
1.9
2.0
1.9
V
3.0
2.9
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
VOL
LOW Level Output
Voltage
2.0
VIN = VIH
or VIL
IOL = 50µA
0.0
0.1
0.1
V
3.0
0.0
0.1
0.1
4.5
0.0
0.1
0.1
3.0
IOL = 4mA
0.36
0.44
4.5
IOL = 8mA
0.36
0.44
IIN
Input Leakage
Current
0–5.5
VIN = 5.5V or GND
±0.1
±1.0
µA
IIN
Rx/Cx Terminal
Off-State Current
5.5
VIN = VCC or GND
±0.25
±2.50
µA
ICC
Quiescent Supply
Current
5.5
VIN = VCC or GND
4.0
40.0
µA
ICC
Active—State(3)
Supply Current
3.0
VIN = VCC or GND,
Rx/Cx = 0.5 VCC
160
250
280
µA
4.5
380
500
650
5.5
560
750
975




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