4.7 Switching Characteristics, VCC = 3.3 V ± 0.3 V

over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V, CL = 50 pF (unless otherwise noted) (see

Load Circuit and Voltage Waveforms)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

-55°C to 125°C

-40°C to 85°C

UNIT

MIN

MAX

MIN

MAX

tPLH

A, B, C

Any Y

5.3

21

5.4

19.1

ns

tPHL

5.3

21

5.4

19.1

tPLH

G1

Any Y

5.8

23.2

6

21.1

ns

tPHL

5.8

23.2

6

21.1

tPLH

G2A, G2B

Any Y

4.2

16.7

4.3

15.2

ns

tPHL

4.2

16.7

4.3

15.2

4.8 Switching Characteristics, VCC = 5 V ± 0.5 V

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V, CL = 50 pF (unless otherwise noted) (see Load

Circuit and Voltage Waveforms)

PARAMETER

FROM (INPUT)

TO (OUTPUT)

-55°C to 125°C

-40°C to 85°C

UNIT

MIN

MAX

MIN

MAX

tPLH

A, B, C

Any Y

3.8

15

3.9

13.6

ns

tPHL

3.8

15

3.9

13.6

tPLH

G1

Any Y

4.2

16.6

4.3

15.1

ns

tPHL

4.2

16.6

4.3

15.1

tPLH

G2A, G2B

Any Y

3

11.9

3.1

10.7

ns

tPHL

3

11.9

3.1

10.7

4.9 Operating Characteristics

VCC = 5 V, TA = 25°C

PARAMETER

TYP

UNIT

Cpd

Power dissipation capacitance

110

pF

CD74AC238

SCHS331B – FEBRUARY 2003 – REVISED JULY 2024

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