Datasheet
HCF4013B
4/9
DYNAMIC ELECTRICAL CHARACTERISTICS (T
amb
= 25°C, C
L
= 50pF, R
L
= 200KΩ, t
r
= t
f
= 20 ns)
(*) Typical temperature coefficient for all V
DD
value is 0.3 %/°C.
(1) Input tr, tf = 5ns
(2) If more than unit is cascaded in a parallel clocked application, tr should be made less than or equal to the sum of the fixed propagation
delay time at 15pF and the transition time of the carry output driving stage for the estimated capacitive load.
Symbol Parameter
Test Condition Value (*) Unit
V
DD
(V)
Min. Typ. Max.
t
TLH
t
THL
Propagation Delay Time
(CLOCK to Q or Q
outputs)
5 150 300
ns10 65 130
15 45 90
t
PLH
Propagation Delay Time
(SET to Q or RESET to Q
)
5 150 300
ns10 65 130
15 45 90
t
PHL
Propagation Delay
Time(SET to Q
or RESET
to Q)
5 200 400
ns10 85 170
15 60 120
t
THL
t
TLH
Transition Time 5 100 200
ns10 50 100
15 40 80
f
CL
(1)
Maximum Clock Input
Frequency
5 3.5 7
MHz10 8 16
15 12 24
t
W
Clock Pulse Width 5 140 70
ns10 60 30
15 40 20
t
r
, t
f
(2)
Clock Input Rise or Fall
Time
515
µs10 4
15 1
t
W
Set or Reset Pulse Width 5 180 90
ns10 80 40
15 50 25
t
setup
Data Setup Time 5 40 20
ns10 20 10
15 15 7









