NXP Semiconductors
HEF4066B
Quad single-pole single-throw analog switch
5. Functional diagram
1Y
1E
2Y
2E
3Y
3E
4Y
4E
1
13
4
5
8
6
11
12
2
1Z
nY
3
2Z
nE
9
3Z
V
DD
V
DD
10
4Z
V
SS
001aag200
nZ
001aag201
Fig 1.
Functional diagram
Fig 2.
Logic diagram (one switch)
6. Pinning information
6.1 Pinning
1Y
1Z
2Z
2Y
2E
3E
V
SS
1
2
3
4
5
6
7
001aag202
14 V
DD
13 1E
12 4E
HEF4066B
11 4Y
10 4Z
9
8
3Z
3Y
Fig 3.
Pin configuration
6.2 Pin description
Table 2.
Symbol
1Y, 2Y, 3Y, 4Y
1Z, 2Z, 3Z, 4Z
1E, 2E, 3E, 4E
V
SS
V
DD
Pin description
Pin
1, 4, 8, 11
2, 3, 9, 10
13, 5, 6, 12
7
14
Description
independent input or output
independent input or output
enable input (active HIGH)
ground (0 V)
supply voltage
HEF4066B
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© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 7 — 16 November 2011
2 of 16
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