54AC11240, 74AC11240

OCTAL BUFFERS/LINE DRIVERS

WITH 3-STATE OUTPUTS

SCAS169 – MAY 1987 – REVISED APRIL 1993

POST OFFICE BOX 655303

2–3

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

54AC11240

74AC11240

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

3 V

2.9

2.9

2.9

IOH = – 50 mA

4.5 V

4.4

4.4

4.4

5.5 V

5.4

5.4

5.4

VOH

IOH = – 4 mA

3 V

2.58

2.4

2.48

V

VOH

IOH =24 mA

4.5 V

3.94

3.7

3.8

V

IOH = – 24 mA

5.5 V

4.94

4.7

4.8

IOH = – 50 mA{

5.5 V

3.85

IOH = – 75 mA{

5.5 V

3.85

3 V

0.1

0.1

0.1

IOL = 50 mA

4.5 V

0.1

0.1

0.1

5.5 V

0.1

0.1

0.1

VOL

IOL = 12 mA

3 V

0.36

0.5

0.44

V

VOL

IOL =24mA

4.5 V

0.36

0.5

0.44

V

IOL = 24 mA

5.5 V

0.36

0.5

0.44

IOL = 50 mA{

5.5 V

1.65

IOL = 75 mA{

5.5 V

1.65

IOZ

VO = VCC or GND

5.5 V

± 0.5

± 10

± 5

mA

II

VI = VCC or GND

5.5 V

± 0.1

± 1

± 1

mA

ICC

VI = VCC or GND,

IO = 0

5.5 V

8

160

80

mA

Ci

VI = VCC or GND

5 V

4

pF

CO

VO = VCC or GND

5 V

10

pF

† Not more than one output should be tested at a time, and the duration of the test should not exceed 10 ms.

switching characteristics over recommended operating free-air temperature range,

PARAMETER

FROM

TO

TA = 25°C

54AC11240

74AC11240

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

A

Y

1.5

7.6

10.5

1.5

12.8

1.5

11.7

ns

tPHL

A

Y

1.5

6.3

8.6

1.5

10.2

1.5

9.5

ns

tPZH

G

Y

1.5

8.2

11.6

1.5

13.4

1.5

12.7

ns

tPZL

G

Y

1.5

7.6

10.8

1.5

13

1.5

12

ns

tPHZ

G

Y

1.5

5.5

7.5

1.5

8.1

1.5

7.8

ns

tPLZ

G

Y

1.5

6.7

9.4

1.5

10

1.5

9.8

ns