74HC_HCT2G66

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Product data sheet

Rev. 10 — 3 October 2013

2 of 23

NXP Semiconductors

74HC2G66; 74HCT2G66

Dual single-pole single-throw analog switch

4.

Marking

[1]

The pin 1 indicator is located on the lower left corner of the device, below the marking code.

5.

Functional diagram

Table 2.

Marking codes

Type number

Marking[1]

74HC2G66DP

H66

74HCT2G66DP

T66

74HC2G66DC

H66

74HCT2G66DC

T66

74HC2G66GT

H66

74HCT2G66GT

T66

74HC2G66GD

H66

74HCT2G66GD

T66

Fig 1.

Logic symbol

Fig 2.

Logic diagram for 1 switch

001aag497

1E

2Z

1Y

1Z

2Y

2E

001aaa541

nY or nZ

input

nZ or nY

output

GND