2003 Jun 25

4

Philips Semiconductors

Product specification

Octal D-type transparent latch; 3-state

74ALVC573

handbook, halfpage

OE

D0

D1

D2

D3

573

D4

D5

D6

D7

GND

VCC

Q0

Q1

Q2

Q4

Q5

Q3

Q6

Q7

LE

1

2

3

4

5

6

7

8

9

10

11

12

20

19

18

17

16

15

14

13

MNA806

Fig.1 Pin configuration SO20 and TSSOP20.

handbook, halfpage

1

2

3

4

5

6

7

8

9

D0

D1

D2

D3

D4

D5

D6

D7

19

18

17

16

15

14

13

12

Q1

Q0

Q2

Q3

Q4

Q5

Q6

Q7

20

OE

VCC

10

11

GND

Top view

LE

MNA979

Fig.2 Pin configuration DHVQFN20.

(1) The die substrate is attached to this pad using conductive die

attach material. It can not be used as a supply pin or input.

Fig.3 Logic symbol.

handbook, halfpage

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

handbook, halfpage

MNA808

12

13

14

15

16

17

18

11

C1

1

EN1

1D

19

9

8

7

6

5

4

3

2

Fig.4 IEC logic symbol.