74HC_HCT2G66_6

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Product data sheet

Rev. 06 — 2 April 2010

2 of 21

NXP Semiconductors

74HC2G66; 74HCT2G66

Dual single-pole single-throw analog switch

4.

Marking

5.

Functional diagram

6.

Pinning information

6.1 Pinning

Table 2.

Marking codes

Type number

Marking

74HC2G66DP

H66

74HCT2G66DP

T66

74HC2G66DC

H66

74HCT2G66DC

T66

74HC2G66GD

H66

74HCT2G66GD

T66

Fig 1.

Logic symbol

Fig 2.

Logic diagram for 1 switch

001aag497

1E

2Z

1Y

1Z

2Y

2E

001aah372

E

YZ

Fig 3.

Pin configuration SOT505-2 (TSSOP8) and

SOT765-1 (VSSOP8)

Fig 4.

Pin configuration SOT996-2 (XSON8U)

74HC2G66

74HCT2G66

1Y

1Z

1E

2E

2Z

GND

2Y

001aai699

1

2

3

4

6

5

8

7

001aal625

74HC2G66

74HCT2G66

Transparent top view

8

7

6

5

1

2

3

4

1Y

1Z

2E

GND

1E

2Z

2Y