74hct4024 NXP Semiconductors, 74hct4024 Datasheet - Page 6

• Manufacturer Part Number: 74hct4024
• Description: 7-stage Binary Ripple Counter
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
CC
INPUT
CP
MR
t
t
t
t
t
t
t
f
SYMBOL
PHL
PHL
PHL
THL
W
W
rem
max
7-stage binary ripple counter
category: MSI
/ t
/ t
/ t
TLH
PLH
PLH
UNIT LOAD COEFFICIENT
0.75
0.85
propagation delay
propagation delay
propagation delay
output transition time
clock pulse width
master reset pulse width
removal time
maximum clock pulse
r
= t
CP to Q
MR to Q
Q
HIGH or LOW
HIGH
MR to CP
frequency
CC
n
f
= 6 ns; C
to Q
per input, multiply this value by the unit load coefficient shown in the table below.
PARAMETER
n+1
0
0
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
16
16
10
30
min. typ. max. min. max. min. max.
17
21
9
7
9
6
0
64
25
CC
) for a unit load of 1 is given in the family specifications.
35
40
16
15
6
T
74HCT
amb
20
20
13
24
40 to 125
( C)
44
50
20
19
24
24
15
20
40 to 125
53
60
24
22
.
ns
ns
ns
ns
UNIT
ns
ns
ns
MHz
74HC/HCT4024
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
TEST CONDITIONS
V
(V)
Product specification
CC
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
Fig.6
WAVEFORMS