74LVC574A

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 5 — 18 December 2012

3 of 19

NXP Semiconductors

74LVC574A

Octal D-type flip-flop; 5 V tolerance; positive edge-trigger; 3-state

Fig 3.

Functional diagram

mna800

3-STATE

OUTPUTS

FF1

to

FF8

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7 12

13

14

15

16

17

18

19

D0

D1

D2

D3

D4

D5

D6

D7

CP

OE

9

11

1

8

7

6

5

4

3

2

Fig 4.

Logic diagram

mna801

Q4

D4

Q3

D3

Q2

D2

Q1

D1

Q0

D0

D

FF1

Q

CP

CP

D

FF2

Q

CP

D

FF3

Q

CP

D

FF4

Q

CP

D

FF5

Q

CP

D

FF6

Q

CP

D

FF7

Q

CP

D

FF8

Q

CP

OE

Q5

D5

Q6

D6

Q7

D7