Nexperia
74HC4024
7-stage binary ripple counter
6.2. Pin description
Table 2. Pin description
Symbol
CP
MR
Q6, Q5, Q4, Q3, Q2, Q2, Q1, Q0
GND
n.c.
VCC
Pin
1
2
3, 4, 5, 6, 9, 11, 12
7
8, 10, 13
14
Description
clock input (HIGH-to-LOW, edge-triggered)
master reset input (active HIGH)
parallel output
ground (0 V)
not connected
positive supply voltage
7. Functional description
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level; X = don’t care; ↑ = LOW-to-HIGH clock transition;
↓ = HIGH-to-LOW clock transition.
Input
Output
MR
CP
Qn
H
X
L
L
↑
no change
↓
count
8. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min Max Unit
VCC
IIK
IOK
IO
ICC
IGND
Tstg
Ptot
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
VI < -0.5 V or VI > VCC + 0.5 V
VO < -0.5 V or VO > VCC + 0.5 V
VO = -0.5 V to VCC + 0.5 V
-0.5
-
-
-
-
-50
-65
[1] -
+7 V
±20 mA
±20 mA
±25 mA
50 mA
- mA
+150 °C
500 mW
[1] For SO16 package: Ptot derates linearly with 8 mW/K above 70 °C.
74HC4024
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 10 — 23 November 2018
© Nexperia B.V. 2018. All rights reserved
3 / 13