AC Electrical Characteristics (Note 2)
(MM74C08) TA = 25°C, CL = 50 pF, unless otherwise specified
Symbol
Parameter
Conditions
Min
Typ
Max
Units
tpd0, tpd1
CIN
CPD
Propagation Delay Time to
Logical “1” or “0”
Input Capacitance
Power Dissipation Capacitance
VCC = 5.0V
VCC = 10V
(Note 3)
(Note 4) Per Gate
80
140
ns
40
70
5.0
pF
14
pF
Note 2: AC Parameters are guaranteed by DC correlated testing.
Note 3: Capacitance is guaranteed by periodic testing.
Note 4: CPD determines the no load AC power consumption of any CMOS device. For complete explanation see Family Characteristics Application Note—
AN-90.
Typical Performance Characteristics
Propagation Delay Time vs
Load Capacitance
MMM74C08
AC Test Circuit
Note: Delays measured with input tr, tf = 20 ns
Switching Time Waveforms
3
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