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74HC4017

Johnson decade counter with 10 decoded outputs

Nexperia B.V. All rights reserved 

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VI

negative

pulse

0V

VI

positive

pulse

0V

90 %

10 %

VM

10 %

tf

tr

90 %

VM

74HC4017; 74HCT4017

Johnson decade counter with 10 decoded outputs

tW

VM

tr

tf

VM

tW

VI

G

VCC

VO

DUT

RT

VCC

RL S1

CL

open

001aad983

Test data is given in Table 9.

Definitions test circuit:

RT = Termination resistance should be equal to output impedance Zo of the pulse generator.

CL = Load capacitance including jig and probe capacitance.

RL = Load resistance.

S1 = Test selection switch.

Fig. 11. Test circuit for measuring switching times

Table 9. Test data

Type

Input

VI

tr, tf

74HC4017

VCC

6 ns

74HCT4017

3V

6 ns

Load

CL

15 pF, 50 pF

15 pF, 50 pF

RL

1 kΩ

1 kΩ

S1 position

tPHL, tPLH

open

open

tPZH, tPHZ

GND

GND

tPZL, tPLZ

VCC

VCC

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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