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MM74HC4514
AC Electrical Characteristics
V
CC
= 5V, T
A
= 25°C, C
L
= 15 pF, t
r
= t
f
= 6 ns
AC Electrical Characteristics
V
CC
= 2.0V − 6.0V, C
L
= 50 pF, t
r
= t
f
= 6 ns (unless otherwise specified)
Note 5: C
PD
determines the no load dynamic power consumption, P
D
= C
PD
V
CC
2
f + I
CC
V
CC
, and the no load dynamic current consumption,
I
S
= C
PD
V
CC
f + I
CC
.
Symbol Parameter Conditions Typ
Guaranteed
Units
Limit
t
PHL
, t
PLH
Maximum Propagation Delay Data to Output 18 30 ns
t
PHL
Maximum Propagation Delay LE to Output 18 30 ns
t
PLH
Maximum Propagation Delay LE to Output 24 40 ns
t
PHL
Maximum Propagation Delay Inhibit to Output 16 30 ns
t
PLH
Maximum Propagation Delay Inhibit to Output 24 40 ns
t
s
Minimum Setup Time, Date to LE 20 ns
t
H
Minimum Hold Time, LE to Data 5ns
t
W
Minimum Pulse Width, Latch Enable 16 ns
Symbol Parameter Conditions
V
CC
T
A
= 25°CT
A
= −40 to 85°CT
A
= −55 to 125°C
Units
Typ Guaranteed Limits
t
PHL
, t
PLH
Maximum Propagation 2.0V 80 175 220 263
nsDelay Data to Output 4.5V 18 35 44 53
6.0V 16 30 38 45
t
PHL
Maximum Propagation 2.0V 80 175 220 263
nsDelay LE to Output 4.5V 19 35 44 53
6.0V 17 30 38 45
t
PLH
Maximum Propagation 2.0V 120 230 290 343
nsDelay LE to Output 4.5V 27 46 58 69
6.0V 22 39 49 58
t
PHL
Maximum Propagation 2.0V 70 175 220 263
nsDelay Inhibit to Output 4.5V 18 35 44 53
6.0V 16 30 38 45
t
PLH
Maximum Propagation 2.0V 120 230 290 343
nsDelay Inhibit to Output 4.5V 27 46 58 69
6.0V 22 39 49 58
t
s
Minimum Setup Time, 2.0V 100 125 150
nsData to LE 4.5V 20 25 30
6.0V 17 21 25
t
H
Minimum Hold Time, 2.0V 5 5 5
nsLE to Data 4.5V 5 5 5
6.0V 5 5 5
t
W
Minimum Pulse Width, 2.0V 80 100 120
nsLatch Enable 4.5V 16 20 24
6.0V 14 17 20
C
PD
Power Dissipation
290 pF
Capacitance (Note 5)
C
IN
Maximum Input
510 10 10 pF
Capacitance
