74HC4024(2004) 데이터 시트보기 (PDF) - Philips Electronics

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74HC4024
(Rev.:2004)

7-stage binary ripple counter

Philips Electronics 

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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