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CD4049UBC • CD4050BC
DC Electrical Characteristics (Continued)
Note 4: These are peak output current capabilities. Continuous output current is rated at 12 mA maximum. The output current should not be allowed to
exceed this value for extended periods of time. I
OL
and I
OH
are tested one output at a time.
AC Electrical Characteristics (Note 5)
CD4049UBC
T
A
= 25°C, C
L
= 50 pF, R
L
= 200k, t
r
= t
f
= 20 ns, unless otherwise specified
Note 5: AC Parameters are guaranteed by DC correlated testing.
AC Electrical Characteristics (Note 6)
CD4050BC
T
A
= 25°C, C
L
= 50 pF, R
L
= 200k, t
r
= t
f
= 20 ns, unless otherwise specified
Note 6: AC Parameters are guaranteed by DC correlated testing.
Symbol Parameter Conditions Min Typ Max Units
t
PHL
Propagation Delay Time V
DD
= 5V 30 65
nsHIGH-to-LOW Level V
DD
= 10V 20 40
V
DD
= 15V 15 30
t
PLH
Propagation Delay Time V
DD
= 5V 45 85
nsLOW-to-HIGH Level V
DD
= 10V 25 45
V
DD
= 15V 20 35
t
THL
Transition Time V
DD
= 5V 30 60
nsHIGH-to-LOW Level V
DD
= 10V 20 40
V
DD
= 15V 15 30
t
TLH
Transition Time V
DD
= 5V 60 120
nsLOW-to-HIGH Level V
DD
= 10V 30 55
V
DD
= 15V 25 45
C
IN
Input Capacitance Any Input 15 22.5 pF
Symbol Parameter Conditions Min Typ Max Units
t
PHL
Propagation Delay Time V
DD
= 5V 60 110
nsHIGH-to-LOW Level V
DD
= 10V 25 55
V
DD
= 15V 20 30
t
PLH
Propagation Delay Time V
DD
= 5V 60 120
nsLOW-to-HIGH Level V
DD
= 10V 30 55
V
DD
= 15V 25 45
t
THL
Transition Time V
DD
= 5V 30 60
nsHIGH-to-LOW Level V
DD
= 10V 20 40
V
DD
= 15V 15 30
t
TLH
Transition Time V
DD
= 5V 60 120
nsLOW-to-HIGH Level V
DD
= 10V 30 55
V
DD
= 15V 25 45
C
IN
Input Capacitance Any Input 5 7.5 pF
