74HC4017 Datasheet, PDF (3/23 Pages) NXP Semiconductors – Johnson decade counter with 10 decoded outputs

NXP Semiconductors
13 ^CP1
CP0
14
15
MR
Fig 2. Logic symbol
Q0
3
Q1
2
Q2
4
Q3
7
Q4
10
Q5
1
Q6
5
Q7
6
Q8
9
Q9
11
Q5-9
12
001aah239
74HC4017; 74HCT4017
Johnson decade counter with 10 decoded outputs
14
CTRDIV10/DEC
3
13 ^&
0
2
1
15
CT = 0
4
2
37
10
4
51
5
6
6
7
9
8
9 ¹¹
CT≥5 ¹²
Fig 3. IEC logic symbol
001aah240
DQ
DQ
DQ
DQ
DQ
CP1
FF
FF
FF
FF
FF
1
2
3
4
5
CP0
CP Q
CP Q
CP Q
CP Q
CP Q
RD
RD
RD
RD
RD
MR
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
Q5-9
001aah243
Fig 4. Logic diagram
74HC_HCT4017_3
Product data sheet
Rev. 03 — 8 January 2008
© NXP B.V. 2008. All rights reserved.
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