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MM74HC154
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 to 6.0V, C
L
= 50 pF, t
r
= t
f
= 6 ns (unless otherwise specified)
Note 6: 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 Limit Units
t
PHL
, t
PLH
Maximum Propagation Delay, G1 , G2 or A, B, C, D 21 32 ns
Symbol Parameter Conditions
V
CC
T
A
= 25°CT
A
= −40 to 85°C
Units
Typ Guaranteed Limits
t
PHL
, t
PLH
Maximum Propagation 2.0V 63 160 190
nsDelay, G1
or G2 4.5V 24 36 42
or A, B, C, D 6.0V 20 30 35
t
TLH
, t
THL
Maximum Output 2.0V 25 75 95
nsRise and Fall Time 4.5V 7 15 19
6.0V 6 13 16
C
PD
Power Dissipation
90 pF
Capacitance (Note 6)
C
IN
Maximum Input
510 10 pF
Capacitance
