Nexperia

74ALVC574

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

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

Fig. 4. Logic diagram

5. Pinning information

5.1. Pinning

74ALVC574

OE

VCC

D0

Q0

D1

Q1

D2

Q2

D3

Q3

D4

Q4

D5

Q5

D6

Q6

D7

Q7

GND

CP

001aad095

1

2

3

4

5

6

7

8

9

10

12

11

14

13

16

15

18

17

20

19

Fig. 5. Pin configuration SOT163-1 (SO20) and

SOT360-1 (TSSOP20)

001aad096

74ALVC574

Transparent top view

Q7

D6

D7

Q6

D5

Q5

D4

Q4

D3

Q3

D2

Q2

GND(1)

D1

Q1

D0

Q0

9

12

8

13

7

14

6

15

5

16

4

17

3

18

2

19

terminal 1

index area

(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. 6. Pin configuration SOT764-1 (DHVQFN20)

74ALVC574

All information provided in this document is subject to legal disclaimers.

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 3 — 30 April 2021

3 / 15