74HCT4017 查看數據表（PDF） - Nexperia B.V. All rights reserved
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74HCT4017 Datasheet PDF : 21 Pages
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5. Pinning information
74HC4017; 74HCT4017
Johnson decade counter with 10 decoded outputs
5.1. Pinning
74HC4017
74HCT4017
Q5 1
Q1 2
Q0 3
Q2 4
Q6 5
Q7 6
Q3 7
GND 8
16 VCC
15 MR
14 CP0
13 CP1
12 Q5-9
11 Q9
10 Q4
9 Q8
001aah238
Fig. 6. Pin configuration SOT109-1 (SO16), SOT338-1
(SSOP16) and SOT403-1 (TSSOP16)
terminal 1
index area
74HC4017
74HCT4017
Q1 2
Q0 3
Q2 4
Q6 5
Q7 6
Q3 7
GND(1)
15 MR
14 CP0
13 CP1
12 Q5-9
11 Q9
10 Q4
001aah241
Transparent top view
(1) This is not a ground pin. There is no electrical or
mechanical requirement to solder the pad. In case
soldered, the solder land should remain floating or
connected to GND.
Fig. 7. Pin configuration SOT763-1 (DHVQFN16)
5.2. Pin description
Table 2. Pin description
Symbol
Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9
GND
Q5-9
CP1
CP0
MR
VCC
Pin
3, 2, 4, 7, 10, 1, 5, 6, 9, 11
8
12
13
14
15
16
Description
decoded output
ground (0 V)
carry output (active LOW)
clock input (HIGH-to-LOW edge-triggered)
clock input (LOW-to-HIGH edge-triggered)
master reset input (active HIGH)
supply voltage
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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