HEF4066B

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Product data sheet

Rev. 7 — 16 November 2011

2 of 16

NXP Semiconductors

HEF4066B

Quad single-pole single-throw analog switch

5.

Functional diagram

6.

Pinning information

6.1 Pinning

6.2 Pin description

Fig 1.

Functional diagram

Fig 2.

Logic diagram (one switch)

001aag200

1Y

1Z

1

2

2Y

2Z

4

3

1E

13

3Y

3Z

8

9

4Y

4Z

11

10

3E

6

4E

12

2E

5

nZ

nE

nY

001aag201

Fig 3.

Pin configuration

HEF4066B

1Y

1Z

1E

2Z

4E

2Y

4Y

2E

4Z

3E

3Z

3Y

001aag202

1

2

3

4

5

6

7

8

10

9

12

11

14

13

Table 2.

Pin description

Symbol

Pin

Description

1Y, 2Y, 3Y, 4Y

1, 4, 8, 11

independent input or output

1Z, 2Z, 3Z, 4Z

2, 3, 9, 10

independent input or output

1E, 2E, 3E, 4E

13, 5, 6, 12

enable input (active HIGH)

7

ground (0 V)

14

supply voltage