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74HC4024N Datasheet, PDF (5/18 Pages) NXP Semiconductors – 7-stage binary ripple counter
Philips Semiconductors
74HC4024
7-stage binary ripple counter
8. Functional description
8.1 Function table
Table 4: Function table [1]
Input
MR
CP
H
X
L
↑
↓
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
↑ = LOW-to-HIGH clock transition;
↓ = HIGH-to-LOW clock transition.
9. Limiting values
Output
Qn
L
no change
count
Table 5: 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
supply voltage
−0.5 +7 V
IIK
input diode current
VI < −0.5 V or VI > VCC + 0.5 V
-
±20 mA
IOK
output diode current
VO < −0.5 V or
VO > VCC + 0.5 V
-
±20 mA
IO
output source or sink
VO = −0.5 V to VCC + 0.5 V
current
-
±25 mA
ICC, IGND
Tstg
Ptot
VCC or GND current
storage temperature
power dissipation
DIP14 package
-
±50 mA
−65 +150 °C
[1] -
750 mW
SO14, SSOP14 and
TSSOP14 packages
[2] -
500 mW
[1] Above 70 °C: Ptot derates linearly with 12 mW/K.
[2] Above 70 °C: Ptot derates linearly with 8 mW/K.
9397 750 13813
Product data sheet
Rev. 03 — 12 November 2004
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
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