Nexperia

74LVC157A

Quad 2-input multiplexer

4. Functional diagram

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. 1. Logic symbol

mna482

12

9

7

1

G1

15

EN

1

MUX

1

4

13

14

10

11

6

5

3

2

Fig. 2. IEC logic symbol

mna483

MULTIPLEXER

OUTPUTS

SELECTOR

1Y

2Y

3Y

4Y 12

9

7

4

S

13

15

1

14

10

11

6

5

3

2

E

1I0

1I1

2I0

2I1

3I0

3I1

4I0

4I1

Fig. 3. Functional diagram

74LVC157A

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Product data sheet

Rev. 10 — 20 September 2021

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