74HC4017 Datasheet, PDF (13/23 Pages) NXP Semiconductors – Johnson decade counter with 10 decoded outputs

NXP Semiconductors
74HC4017; 74HCT4017
Johnson decade counter with 10 decoded outputs
V_I
CP0 input
V_M
GND
V_I
CP1 input
GND
V_OH
Q1 - Q9
output
V_OL
V_OH
Q0, Q5 - Q9
output
V_OL
V_M
t_PHL
V_M
t_PLH
V_M
t_TLH
t_PLH
t_PHL
t_THL
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Measurement points are given in Table 8.
V_OL and V_OH are typical voltage output levels that occur with the output load.
Conditions: CP1 = LOW while CP0 is triggered on a LOW-to-HIGH transition and CP0 = HIGH, while CP1 is triggered on a
HIGH-to-LOW transition.
Fig 10. Waveforms showing the propagation delays for CP0, CP1 to Qn, Q5-9 outputs and the output transition
times
Table 8. Measurement points
Type
74HC4017
74HCT4017
Input
V_M
0.5 × V_CC
1.3 V
Output
V_M
0.5 × V_CC
1.3 V
74HC_HCT4017_3
Product data sheet
Rev. 03 — 8 January 2008
© NXP B.V. 2008. All rights reserved.
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