Switching characteristics – Renesas HD74LVC1G66 User Manual

Page 4

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HD74LVC1G66

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

Switching Characteristics

V

CC

= 1.8 ± 0.15 V

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1

t

PLH

t

PHL

2.0

C

L

= 30 pF, R

L

= 1.0 k

Ω INOUT or

OUTIN

OUTIN or
INOUT

Enable time

t

ZH

t

ZL

2.5

12.0

C

L

= 30 pF, R

L

= 1.0 k

Ω CONT

INOUT or
OUTIN

Disable time

t

HZ

t

LZ

2.2

10.0

ns

C

L

= 30 pF, R

L

= 1.0 k

Ω CONT

INOUT or
OUTIN

V

CC

= 2.5 ± 0.2 V

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1

t

PLH

t

PHL

1.2

C

L

= 30 pF, R

L

= 500

INOUT or
OUTIN

OUTIN or
INOUT

Enable time

t

ZH

t

ZL

1.9

6.5

C

L

= 30 pF, R

L

= 500

CONT

INOUT or
OUTIN

Disable time

t

HZ

t

LZ

1.4

6.9

ns

C

L

= 30 pF, R

L

= 500

CONT

INOUT or
OUTIN

V

CC

= 3.3 ± 0.3 V

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1

t

PLH

t

PHL

0.8

C

L

= 50 pF, R

L

= 500

INOUT or
OUTIN

OUTIN or
INOUT

Enable time

t

ZH

t

ZL

1.8

5.0

C

L

= 50 pF, R

L

= 500

CONT

INOUT or
OUTIN

Disable time

t

HZ

t

LZ

2.0

6.5

ns

C

L

= 50 pF, R

L

= 500

CONT

INOUT or
OUTIN

V

CC

= 5.0 ± 0.5 V

Ta = –40 to 85°C

Item

Symbol

Min

Max

Unit

Test Conditions

FROM

(Input)

TO

(Output)

Propagation delay time*

1

t

PLH

t

PHL

0.6

C

L

= 50 pF, R

L

= 500

INOUT or
OUTIN

OUTIN or
INOUT

Enable time

t

ZH

t

ZL

1.5

4.2

C

L

= 50 pF, R

L

= 500

CONT

INOUT or
OUTIN

Disable time

t

HZ

t

LZ

1.4

5.0

ns

C

L

= 50 pF, R

L

= 500

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).

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