SN74AUC240

OCTAL BUFFER/DRIVER

WITH 3STATE OUTPUTS

SCES430A − MARCH 2003 − REVISED MARCH 2003

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP†

MAX

UNIT

IOH = −100 µA

0.8 V to 2.7 V

VCC−0.1

IOH = −0.7 mA

0.8 V

0.55

VOH

IOH = −3 mA

1.1 V

0.8

V

VOH

IOH = −5 mA

1.4 V

1

V

IOH = −8 mA

1.65 V

1.2

IOH = −9 mA

2.3 V

1.8

IOL = 100 µA

0.8 V to 2.7 V

0.2

IOL = 0.7 mA

0.8 V

0.25

VOL

IOL = 3 mA

1.1 V

0.3

V

VOL

IOL = 5 mA

1.4 V

0.4

V

IOL = 8 mA

1.65 V

0.45

IOL = 9 mA

2.3 V

0.6

II

A and OE inputs

VI = VCC or GND

0 to 2.7 V

±5

µA

Ioff

VI or VO = 2.7 V

0

±10

µA

IOZ

VO = VCC or GND

2.7 V

±10

µA

ICC

VI = VCC or GND,

IO = 0

0.8 V to 2.7 V

20

µA

Ci

VI = VCC or GND

2.5 V

2.5

3

pF

Co

VO = VCC or GND

2.5 V

5.5

6

pF

† All typical values are at TA = 25°C.

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 0.8 V

VCC = 1.2 V

± 0.1 V

VCC = 1.5 V

± 0.1 V

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

UNIT

PARAMETER

(INPUT)

(OUTPUT)

TYP

MIN

MAX

MIN

MAX

MIN

TYP

MAX

MIN

MAX

UNIT

tpd

A

Y

4.8

1.2

3.3

0.8

2

0.7

1.1

1.7

0.6

1.3

ns

ten

OE

Y

6.4

1.4

4

0.9

2.6

0.8

1.2

2.1

0.7

1.5

ns

tdis

OE

Y

8.7

2

5.8

1.8

3.9

1.8

2.5

4

0.3

3

ns

(unless otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

± 0.15 V

VCC = 2.5 V

± 0.2 V

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

tpd

A

Y

1

1.4

2.1

0.9

1.6

ns

ten

OE

Y

1.1

1.7

2.7

1

2

ns

tdis

OE

Y

1.9

2.5

4

1

2

ns