Nexperia

74LVC573A

Octal D-type transparent latch with 5 V tolerant inputs/outputs; 3-state

3. Ordering information

Table 1. Ordering information

Package

Type number

Temperature range Name

Description

Version

74LVC573AD

-40 °C to +125 °C

SO20

plastic small outline package; 20 leads;

body width 7.5 mm

SOT163-1

74LVC573APW

-40 °C to +125 °C

TSSOP20

plastic thin shrink small outline package; 20 leads;

body width 4.4 mm

SOT360-1

74LVC573ABQ

-40 °C to +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

4. Functional diagram

mna807

D0

D1

D2

D3

D4

D5

D6

D7

LE

OE

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7

1

11

12

13

14

15

16

17

18

19

9

8

7

6

5

4

3

2

Fig. 1. Logic symbol

mna808

12

13

14

15

16

17

18

11

C1

1

EN1

1D

19

9

8

7

6

5

4

3

2

Fig. 2. IEC logic symbol

mna809

3-STATE

OUTPUTS

LATCH

1 to 8

Q0

Q1

Q2

Q3

Q4

Q5

Q6

Q7 12

13

14

15

16

17

18

19

D0

D1

D2

D3

D4

D5

D6

D7

LE

OE

9

11

1

8

7

6

5

4

3

2

Fig. 3. Functional diagram

74LVC573A

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

© Nexperia B.V. 2021. All rights reserved

Product data sheet

Rev. 8 — 27 August 2021

2 / 16