2

Functional Diagram

Logic Diagram

12

11

9

5

3

4

6

1

2

MR

CP

TRUTH TABLE

CP COUNT

MR

OUTPUT STATE

↑

L

No Change

↓

L

Advance to Next State

X

H

All Outputs Are Low

NOTE: H = High Voltage Level, L = Low Voltage Level, X = Don’t Care,

↑ = Transition from Low to High Level, ↓ = Transition from High to Low.

12

CP

Q

CP

Q

1

R

CP

Q

CP

Q

2

R

11

CP

Q

CP

Q

3

R

9

CP

Q

CP

Q

4

R

6

CP

Q

CP

Q

5

R

5

CP

Q

CP

Q

6

R

4

CP

Q

CP

Q

7

R

3

CP

MR

2

1

GND

7

14

Q1

CD74HC4024, CD74HCT4024