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74HC4017

Johnson decade counter with 10 decoded outputs

Nexperia B.V. All rights reserved 

Nexperia

74HC4017; 74HCT4017

Johnson decade counter with 10 decoded outputs

Fig. 9.

1/f max

tW

VI

CP0 input

VM

GND

VI

1/f max

CP1 input

VM

GND

VI

tW

trec

MR input

VM

GND

VOH

Q1 - Q9

output

VOL

VOH

Q0, Q5 - Q9

output

VOL

tW

VM

tPHL

VM

tPLH

001aah246

Measurement points are given in Table 8.

VOL and VOH are typical voltage output levels that occur with the output load.

Waveforms showing the minimum pulse width for CP0, CP1 and MR input; the maximum frequency for

CP0 and CP1 input; the recovery time for MR and the MR input to Qn and Q5-9 output propagation delays

Table 8. Measurement points

Type

74HC4017

74HCT4017

Input

VM

0.5 x VCC

1.3 V

Output

VM

0.5 x VCC

1.3 V

VI

CP0 input

VM

GND

VI

tsu

th

tsu

th

CP1 input

VM

GND

001aah245

Measurement points are given in Table 8.

VOL and VOH are typical voltage output levels that occur with the output load.

Fig. 10. Waveforms showing the set-up and hold times for CP0 to CP1 and CP1 to CP0

74HC_HCT4017

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6 — 1 July 2020

© Nexperia B.V. 2020. All rights reserved

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