74LVC574A

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 5 — 18 December 2012

2 of 19

NXP Semiconductors

74LVC574A

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

3.

Ordering information

4.

Functional diagram

Table 1.

Ordering information

Type number

Package

Temperature range

Name

Description

Version

74LVC574AD

40 Cto +125 C

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

74LVC574ADB

40 Cto +125 C

SSOP20

plastic shrink small outline package; 20 leads;

body width 5.3 mm

SOT339-1

74LVC574APW

40 Cto +125 C

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74LVC574ABQ

40 Cto +125 C

DHVQFN20 plastic dual in-line compatible thermal enhanced very

thin quad flat package; no leads; 20 terminals;

body 2.5

 4.5  0.85 mm

SOT764-1

Fig 1.

Logic diagram

Fig 2.

IEC logic symbol

mna798

D0

D1

D2

D3

D4

D5

D6

D7

OE

CP

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

11

1

12

13

14

15

16

17

18

19

9

8

7

6

5

4

3

2

mna446

12

13

14

15

16

17

18

11

C1

1

EN

1D

19

9

8

7

6

5

4

3

2