SN54AC241, SN74AC241

OCTAL BUFFERS/DRIVERS

WITH 3STATE OUTPUTS

SCAS513E − JUNE 1995 − REVISED OCTOBER 2003

4

POST OFFICE BOX 655303

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

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

SN54AC241

SN74AC241

UNIT

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

3 V

2.9

2.9

2.9

IOH = −50 µA

4.5 V

4.4

4.4

4.4

IOH = −50 µA

5.5 V

5.4

5.4

5.4

VOH

IOH = −12 mA

3 V

2.56

2.4

2.46

V

VOH

IOH = −24 mA

4.5 V

3.86

3.7

3.76

V

IOH = −24 mA

5.5 V

4.86

4.7

4.76

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 µA

4.5 V

0.1

0.1

0.1

IOL = 50 µA

5.5 V

0.1

0.1

0.1

VOL

IOL = 12 mA

3 V

0.36

0.5

0.44

V

VOL

IOL = 24 mA

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

II

Data inputs

VI = VCC or GND

5.5 V

±0.1

±1

±1

A

II

Control inputs

VI = VCC or GND

5.5 V

±0.1

±1

±1

µA

IOZ

VO = VCC or GND,

VI(OE) = VIL or VIH

5.5 V

±0.25

±5

±2.5

µA

ICC

VI = VCC or GND,

IO = 0

5.5 V

4

80

40

µA

Ci

VI = VCC or GND

5 V

2.5

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

SN54AC241

SN74AC241

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

A

Y

1.5

6

9

1

12

1.5

10

ns

tPHL

A

Y

1.5

6

9

1

11.5

1

10.5

ns

tPZH

OE or OE

Y

1.5

6.5

12.5

1

13

1

13

ns

tPZL

OE or OE

Y

1.5

7

12

1

13

1.5

13

ns

tPHZ

OE or OE

Y

2

8

12

1

13

2

12.5

ns

tPLZ

OE or OE

Y

1.5

7

12.5

1

13

1

13.5

ns

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.