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Electrical Characteristics

Switching Characteristics

SN54LVC540A, SN74LVC540A

OCTAL BUFFERS/DRIVERS

WITH 3-STATE OUTPUTS

SCAS297M – JANUARY 1993 – REVISED MAY 2005

over recommended operating free-air temperature range (unless otherwise noted)

SN54LVC540A

SN74LVC540A

PARAMETER

TEST CONDITIONS

UNIT

MAX

MAX

1.65 V to 3.6 V

2.7 V to 3.6 V

1.65 V

1.2

2.3 V

1.7

V

2.7 V

2.2

2.2

3 V

2.4

2.4

3 V

2.2

2.2

1.65 V to 3.6 V

0.2

2.7 V to 3.6 V

0.2

1.65 V

0.45

V

2.3 V

0.7

2.7 V

0.4

0.4

3 V

0.55

0.55

3.6 V

±5

±5

µA

0

±10

µA

3.6 V

±15

±10

µA

10

10

3.6 V

µA

3.6 V

≤ V

(2)

10

10

∆I

CC

2.7 V to 3.6 V

500

500

µA

3.3 V

4

4

pF

3.3 V

5.5

5.5

pF

(1)

(2)

This applies in the disabled state only.

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)

SN54LVC540A

FROM

TO

PARAMETER

UNIT

(INPUT)

(OUTPUT)

± 0.3 V

MIN

MAX

MIN

MAX

A

Y

7.1

1

5.3

ns

OE

Y

8

1

6.6

ns

OE

Y

8.2

1

7.4

ns

4