Nexperia

74LVC2G66

Bilateral switch

6. Pinning information

6.1. Pinning

74LVC2G66

1Y

VCC

1Z

1E

2E

2Z

GND

2Y

001aaa529

1

2

3

4

6

5

8

7

Fig. 4. Pin configuration SOT505-2 (TSSOP8) and

SOT765-1 (VSSOP8)

74LVC2G66

2Z

1E

VCC

2Y

2E

1Z

1Y

GND

001aaf567

3

6

2

7

1

8

4

5

Transparent top view

Fig. 5. Pin configuration SOT833-1 and

SOT1116 (XSON8)

6.2. Pin description

Table 3. Pin description

Symbol

Pin

Description

1Y

1

independent input or output

1Z

2

independent input or output

2E

3

enable input (active HIGH)

GND

4

ground (0 V)

2Y

5

independent input or output

2Z

6

independent input or output

1E

7

enable input (active HIGH)

VCC

8

supply voltage

7. Functional description

Table 4. Function table

H = HIGH voltage level; L = LOW voltage level.

Input nE

Switch

L

OFF-state

H

ON-state

74LVC2G66

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© Nexperia B.V. 2022. All rights reserved

Product data sheet

Rev. 13 — 9 September 2022

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