2003 Dec 02

4

Philips Semiconductors

Product specification

Quad 2-input multiplexer

74LVC157A

handbook, halfpage

S

1I0

1I1

1Y

2I0

2I1

2Y

GND

VCC

E

4I0

4I1

3I0

3I1

4Y

3Y

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

157

MNA480

Fig.1 Pin configuration SO16 and (T)SSOP16.

handbook, halfpage

116

S

VCC

8

2

3

4

5

7

1I0

1I1

1Y

2I0

2I1

15

14

13

12

10

611

9

GND

2Y

3Y

3I1

3I0

4Y

4I1

4I0

E

Top view

MDB106

(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.2 Pin configuration DHVQFN16.

handbook, halfpage

MNA481

S

1

15

12

9

7

4

13

14

10

11

6

5

3

2

E

1Y

1I1

1I0

2Y

2I1

2I0

3Y

3I1

3I0

4Y

4I1

4I0

Fig.3 Logic symbol.

handbook, halfpage

MNA482

12

9

7

1

G1

15

EN

1

MUX

1

4

13

14

10

11

6

5

3

2

Fig.4 Logic symbol (IEEE/IEC).