SN74LVC244A-Q1

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCAS790B − DECEMBER 2004 − REVISED JANUARY 2008

5

POST OFFICE BOX 655303

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

otherwise noted) (see Figure 1)

PARAMETER

FROM

TO

V

−40 TO 85

°C

−40 TO 125

°C

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

1.5 V

7

14.4

14.9

16.4

1.8 V

± 0.15 V

5.9

10.4

10.9

12.4

A

Y

2.5 V

± 0.2 V

4.2

7.4

7.9

10

ns

pd

Y

2.7 V

4.2

6.7

6.9

8.2

3.3 V

± 0.3 V

3.9

5.7

5.9

7.2

1.5 V

8.3

17.8

18.3

19.8

1.8 V

± 0.15 V

6.4

12.1

12.6

14.1

OE

Y

2.5 V

± 0.2 V

4.6

9.1

9.6

11.7

ns

en

Y

2.7 V

5

8.4

8.6

10.3

3.3 V

± 0.3 V

4.5

7.4

7.6

9.4

1.5 V

7.2

15.6

16.1

17.6

1.8 V

± 0.15 V

5.8

11.6

12.1

13.6

OE

Y

2.5 V

± 0.2 V

3.7

7.3

7.8

9.9

ns

dis

Y

2.7 V

3.8

6.6

6.8

8.6

3.3 V

± 0.3 V

3.8

6.3

6.5

8

3.3 V

± 0.3 V

1

1.5

ns

PARAMETER

TEST

CONDITIONS

TYP

UNIT

1.8 V

43

Outputs enabled

f = 10 MHz

2.5 V

43

Power dissipation capacitance per buffer/driver

p

3.3 V

44

pF

Power dissipation capacitance per buffer/driver

1.8 V

1

pF

Outputs disabled

f = 10 MHz

2.5 V

1

p

3.3 V

2