Data Sheet

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MM74HC4049 • MM74HC4050
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 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 8 15 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 30 85 100 130 ns
Delay 4.5V 10 17 20 26 ns
6.0V 9 15 18 22 ns
t
THL
, t
TLH
Maximum Output 2.0V 25 75 95 110 ns
Rise and Fall 4.5V 7 15 19 22 ns
Time 6.0V 6 13 16 19 ns
C
PD
Power Dissipation (per gate) 25 pF
Capacitance (Note 5)
C
IN
Maximum Input 5 10 10 10 pF
Capacitance