7446A Ver la hoja de datos (PDF) - Fairchild Semiconductor
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7446A Datasheet PDF : 6 Pages
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DM7446A Electrical Characteristics
over recommended operating free air temperature range (unless otherwise noted)
Symbol
Parameter
Conditions
VI
Input Clamp Voltage
VOH
HIGH Level Output
Voltage (BI/RBO)
ICEX
HIGH Level Output
Current (a thru g)
VOL
LOW Level
Output Voltage
II
Input Current @ Max
Input Voltage
VCC = Min, II = −12 mA
VCC = Min
IOH = Max
VCC = Max, VO = 30V
VIL = Max, VIH = Min
VCC = Min, IOL = Max
VIH = Min, VIL = Max
VCC = Max, VI = 5.5V
(Except BI/RBO)
IIH
HIGH Level Input
Current
VCC = Max, VI = 2.4V
(Except BI/RBO)
IIL
LOW Level Input
Current
IOS
Short Circuit
Output Current
VCC = Max
VI = 0.4V
VCC = Max
(BI/RBO)
ICC
Supply Current
VCC = Max
(Note 8)
Note 7: All typicals are at VCC = 5V, TA = 25°C.
Note 8: ICC is measured with all outputs OPEN and all inputs at 4.5V.
BI/RBO
Others
DM7446A Switching Characteristics
at VCC = 5V and TA = 25°C
Symbol
Parameter
tPLH
Propagation Delay Time
LOW-to-HIGH Level Output
tPHL
Propagation Delay Time
HIGH-to-LOW Level Output
CL = 15 pF
RL = 120Ω
Conditions
Typ
Min
Max
(Note 7)
−1.5
2.4
3.7
Units
V
V
250
µA
0.3
0.4
V
1
mA
40
µA
−4
mA
−1.6
−4
mA
60
103
mA
Min
Max
Units
100
ns
100
ns
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