4.4 Electrical Characteristics

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

PARAMETER

TEST CONDITIONS

VCC

TA = 25°C

-40°C TO 85°C

-55°C TO 125°C

UNIT

VI (V)

IO (mA)

MIN

MAX

MIN

MAX

MIN

MAX

AC TYPES

VIH

High

-level

input

voltage

1.5

1.2

1.2

1.2

V

3

2.1

2.1

2.1

5.5

3.85

3.85

3.85

VIL

Low-

level

input

voltage

VIL

1.5

0.3

0.3

0.3

V

3

0.9

0.9

0.9

5.5

1.65

1.65

1.65

VOH

High

-level

output

voltage

VIH or VIL

-0.05

1.5

1.4

1.4

1.4

VVOH

-0.05

3

2.9

2.9

2.9

-0.05

4.5

4.4

4.4

4.4

-4

3

2.58

2.48

2.4

-24

4.5

3.94

3.8

3.7

-75

5.5

3.85

-50

5.5

3.85

VOL

Low-

level

output

voltage

VIH or VIL

0.05

1.5 V

0.1

0.1

0.1

V

0.05

3 V

0.1

0.1

0.1

0.05

4.5 V

0.1

0.1

0.1

12

3 V

0.36

0.44

0.5

24

4.5 V

0.36

0.44

0.5

751

5.5 V

1.65

501

5.5 V

1.65

II

Input

leakage

current

VCC or GND

5.5

± 0.1

± 1

± 1

µ A

IOZ

Three-

state

leakage

current

VIH or VIL, VO = VCC or GND

5.5 V

± 0.5

± 5

± 10

µ A

ICC

Quiesce

nt

supply

current

MSI

VCC or GND

0

5.5 V

8

80

160

µ A

ACT TYPES

VIH

High-

level

input

voltage

4.5 V to

5.5 V

2

2

2

V

VIL

Low-

level

input

voltage

4.5 V to

5.5 V

0.8

0.8

0.8

V

VOH

High-

level

output

voltage

VIH or VIL

-0.05

4.5 V

4.4

4.4

4.4

0.8

V

-24

4.5 V

3.94

3.8

3.7

-751

5.5 V

3.85

-50

5.5 V

3.85

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CD54AC245, CD74AC245, CD54ACT245, CD74ACT245

SCHS245D – NOVEMBER 1998 – REVISED APRIL 2024

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