Datasheet
5
Reset Pulse Width t
W
2 80 - 100 - 120 - ns
4.5 16 - 20 - 24 - ns
6 14 - 17 - 20 - ns
HCT TYPES
Maximum Input Pulse
Frequency
f
MAX
4.5 25 - 20 - 16 - MHz
Input Pulse Width t
W
4.5 20 - 25 - 30 - ns
Reset Recovery Time t
REC
4.5 10 - 13 - 15 - ns
Reset Pulse Width t
W
4.5 20 - 25 - 30 - ns
Switching Specifications Input t
r
, t
f
= 6ns
PARAMETER SYMBOL
TEST
CONDITIONS
V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN MAX MIN MAX
HC TYPES
Propagation Delay Time
(Figure 1)
t
PLH,
t
PHL
C
L
= 50pF 2 - - 140 - 175 - 210 ns
CP to Q1’ Output 4.5 - - 28 - 35 - 42 ns
C
L
=15pF 5 - 11 - - - - - ns
C
L
= 50pF 6 - - 24 - 30 - 36 ns
Q
n
to Q
n
+ 1 t
PLH,
t
PHL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
C
L
=15pF 5 - 6 - - - - - ns
C
L
= 50pF 6 - - 13 - 13 - 19 ns
MR to Q
n
t
PLH,
t
PHL
C
L
= 50pF 2 - - 170 - 215 - 255 ns
4.5 - - 34 - 43 - 51 ns
5 - 14 - - - - - ns
6 - - 29 - 27 - 43 ns
Output Transition Time
(Figure 1)
t
TLH
,t
THL
C
L
= 50pF 2 - - 75 - 95 - 110 ns
4.5 - - 15 - 19 - 22 ns
6 - - 13 - 16 - 19 ns
Input Capacitance C
IN
C
L
= 50pF - - - 10 - 10 - 10 pF
Power Dissipation Capacitance
(Notes 3, 4)
C
PD
C
L
=15pF 5 - 30 - - - - - pF
HCT TYPES
Propagation Delay Time
(Figure 2)
t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 40 - 50 - 60 ns
CP to Q1’ Output C
L
=15pF 5 - 17 - - - - - ns
Q
n
to Q
n
+ 1 t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 15 - 19 - 22 ns
C
L
=15pF 5 - 6 - - - - - ns
MR to Q
n
t
PLH,
t
PHL
C
L
= 50pF 4.5 - - 40 - 50 - 60 ns
C
L
=15pF 5 - 17 - - - - - ns
Prerequisite for Switching Specifications (Continued)
PARAMETER SYMBOL V
CC
(V)
25
o
C -40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN MAX MIN MAX MIN MAX
CD54HC4024, CD74HC4024, CD54HCT4024, CD74HCT4024