MC74HC4040ADR2G Просмотр технического описания (PDF) - ON Semiconductor

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Компоненты Описание

производитель

MC74HC4040ADR2G

12-Stage Binary Ripple Counter

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MC74HC4040A

Q1

Q2

Q3

Q10

Q11

Q12

9

7

6

14

15

1

Clock 10

Reset 11

CQ

CQ

CQ

CQ

CQ

CQ

CQ

R

CQ

R

CQ

CQ

Q4 = Pin 5

Q5 = Pin 3

Q6 = Pin 2

Q7 = Pin 4

Q8 = Pin 13

Q9 = Pin 12

Figure 6. Expanded Logic Diagram

CQ

C

VCC = Pin 16

GND = Pin 8

Clock

Reset

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q11

Q12

12

4

8

16

32

64 128 256 512 1024 2048 4096

Figure 7. Timing Diagram

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5

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