HD74LVC1G66

Rev.3.00 Jul. 01, 2004 page 4 of 10

Switching Characteristics

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1



2.0

Ω INOUT or

OUTIN

OUTIN or

INOUT

Enable time

2.5

12.0

Ω CONT

INOUT or

OUTIN

Disable time

2.2

10.0

ns

Ω CONT

INOUT or

OUTIN

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1



1.2

Ω

INOUT or

OUTIN

OUTIN or

INOUT

Enable time

1.9

6.5

Ω

CONT

INOUT or

OUTIN

Disable time

1.4

6.9

ns

Ω

CONT

INOUT or

OUTIN

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1



0.8

Ω

INOUT or

OUTIN

OUTIN or

INOUT

Enable time

1.8

5.0

Ω

CONT

INOUT or

OUTIN

Disable time

2.0

6.5

ns

Ω

CONT

INOUT or

OUTIN

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1



0.6

Ω

INOUT or

OUTIN

OUTIN or

INOUT

Enable time

1.5

4.2

Ω

CONT

INOUT or

OUTIN

Disable time

1.4

5.0

ns

Ω

CONT

INOUT or

OUTIN

Note:

1. The propagation delay is calculated RC time constant of typical on-state resistance of the switch and the

specified load capacitance, when driven by an ideal voltage source (zero output impedance).