NXP Semiconductors
HEF4017B
5-stage Johnson decade counter
4. Ordering information
Table 1. Ordering information
All types operate from −40 °C to +125 °C
Type number Package
Name Description
HEF4017BP DIP16 plastic dual in-line package; 16-leads (300 mil)
HEF4017BT SO16 plastic small outline package; 16 leads; body width 3.9 mm
5. Functional diagram
Version
SOT38-4
SOT109-1
13 CP1
14 CP0
15 MR
Fig 1. Functional diagram
5-STAGE JOHNSON COUNTER
DECODING AND OUTPUT CIRCUITRY
Q5-9 12
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9
3 2 4 7 10 1 5 6 9 11 001aah242
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 2. Logic diagram
HEF4017B_4
Product data sheet
Rev. 04 — 9 December 2008
© NXP B.V. 2008. All rights reserved.
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