Datasheet

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74AC540
AC Electrical Characteristics
Note 5: Voltage Range 3.3 is 3.3V 0.3V
Voltage Range 5.0 is 5.0V
0.5V
Capacitance
V
CC
T
A
25 CT
A
40 C to 85 C
Symbol Parameter (V)
C
L
50 pF C
L
50 pF
Units
(Note 5) Min Typ Max Min Max
t
PLH
Propagation Delay 3.3 1.5 5.5 7.5 1.0 8.0
ns
Data to Output 5.0 1.5 4.0 6.0 1.0 6.5
t
PHL
Propagation Delay 3.3 1.5 5.0 7.0 1.0 7.5
ns
Data to Output 5.0 1.5 4.0 5.5 1.0 6.0
t
PZH
Output Enable Time 3.3 3.0 8.5 11.0 2.5 12.0
ns
5.0 2.0 6.5 8.5 2.0 9.5
t
PZL
Output Enable Time 3.3 2.5 7.5 10.0 2.0 11.0
ns
5.0 2.0 6.0 7.5 1.5 8.5
t
PHZ
Output Disable Time 3.3 2.5 8.5 13.0 1.5 14.0
ns
5.0 1.5 7.5 10.5 1.0 11.0
t
PLZ
Output Disable Time 3.3 2.5 7.0 10.0 2.0 11.0
ns
5.0 1.5 6.0 8.0 1.5 9.0
Symbol Parameter Typ Units Conditions
C
IN
Input Capacitance 4.5 pF V
CC
OPEN
C
PD
Power Dissipation Capacitance 30.0 pF V
CC
5.0V