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Recommended Operating Conditions

(1)

Electrical Characteristics

SN74AC244-EP

OCTAL BUFFER/DRIVER

WITH 3-STATE OUTPUTS

SCAS723B – OCTOBER 2003 – REVISED APRIL 2006

MIN

MAX

UNIT

Supply voltage

2

6

V

2.1

High-level input voltage

3.15

V

3.85

0.9

Low-level input voltage

1.35

V

1.65

Input voltage

0

V

Output voltage

0

V

–12

High-level output current

–24

mA

–24

12

Low-level output current

24

mA

24

∆t/∆v

Input transition rise or fall rate

8

ns/V

Operating free-air temperature

–55

125

°C

(1)

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

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

PARAMETER

TEST CONDITIONS

MIN

MAX

UNIT

MIN

TYP

MAX

3 V

2.9

2.9

4.5 V

4.4

4.4

5.5 V

5.4

5.4

V

3 V

2.56

2.4

4.5 V

3.86

3.7

5.5 V

4.86

4.7

3 V

0.1

0.1

4.5 V

0.1

0.1

5.5 V

0.1

0.1

V

3 V

0.36

0.5

4.5 V

0.36

0.5

5.5 V

0.36

0.5

Data inputs

±0.1

±1

5.5 V

µA

Control inputs

±0.1

±1

5.5 V

±0.25

±5

µA

5.5 V

4

80

µA

5 V

2.5

pF

3

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