Datasheet

74HC_HCT4066 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 7 — 2 April 2013 3 of 25
NXP Semiconductors
74HC4066; 74HCT4066
Quad single-pole single-throw analog switch
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 3. Schematic diagram (one switch)
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GND nZ
nE
nY
V
CC
V
CC
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to VCC.
Fig 4. Pin configuration for DIP14, SO14, SSOP14
and TSSOP14
Fig 5. Pin configuration for DHVQFN14
4066
1Y V
CC
1Z 1E
2Z 4E
2Y 4Y
2E 4Z
3E 3Z
GND 3Y
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1
2
3
4
5
6
7 8
10
9
12
11
14
13
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4066
Transparent top view
3E 3Z
2E 4Z
2Y 4Y
2Z 4E
1Z 1E
GND
3Y
1Y V
CC
6 9
5 10
4 11
3 12
2 13
7 8
1
14
terminal 1
index area
V
CC
(1)
Table 2. Pin description
Symbol Pin Description
1Z, 2Z, 3Z, 4Z 2, 3, 9, 10 independent input or output
1Y, 2Y, 3Y, 4Y 1, 4, 8, 11 independent input or output
GND 7 ground (0 V)
1E, 2E, 3E, 4E 13, 5, 6, 12 enable input (active HIGH)
V
CC
14 supply voltage