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| CD4070BC_02 Datasheet, PDF (3/5 Pages) Fairchild Semiconductor – Quad 2-Input EXCLUSIVE-OR Gate | |||
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AC Electrical Characteristics (Note 4)
TA = 25°C, CL = 50 pF, RL = 200k, tr and tf ⤠20 ns, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tPHL or
tPLH
Propagation Delay Time
from Input to Output
tTHL or
tTLH
Transition Time
CIN
Average Input Capacitance
CPD
Power Dissipation Capacitance
Note 4: AC Parameters are guaranteed by DC correlated testing.
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
Any Input
Any Input (Note 5)
110
185
50
90
ns
40
75
100
200
50
100
ns
40
80
5
7.5
pF
20
pF
Note 5: CPD determines the no load AC power consumption of any CMOS device. For complete explanation, see 74C Family Characteristics Application
NoteâAN-90.
Typical Performance Characteristics
Propagation Delay Time vs. Load Capacitance
AC Test Circuit and Switching Time Waveforms
Note: Delays measured with input tr, tf = 20 ns.
tr = tf = 20 ns
3
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