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| CD4028BC Datasheet, PDF (4/6 Pages) Fairchild Semiconductor – BCD-to-Decimal Decoder | |||
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AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF, RL = 200k, Input tr = tf = 20 ns, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tPHL or tPLH
Propagation Delay Time
VCC = 5V
VCC = 10V
VCC = 15V
tTHL or tTLH
Transition Time
VCC = 5V
VCC = 10V
VCC = 15V
CIN
Input Capacitance
Any Input
Note 4: AC Parameters are guaranteed by DC correlated testing.
240
480
ns
100
200
ns
70
140
ns
175
350
ns
75
150
ns
60
110
ns
5
7.5
pF
Switching Time Waveforms
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