6.8 Switching Characteristics, VCC = 3.3 V ± 0.3 V

over recommended operating free-air temperature range (unless otherwise noted) (see Load Circuit and Voltage Waveforms)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

TA

MIN

TYP

MAX

UNIT

tPLH, tPHL

A or B

Y

CL = 15 pF

TA = 25°C

6.2(1)

8.8(1)

ns

TA = –55°C to 125°C, SN54AHC08

1(1)

10.5(1)

TA = –40°C to 85°C, SN74AHC08

1

10.5

TA = –40°C to 125°C Recommended,

SN74AHC08

1

10.5

tPLH, tPHL

A or B

Y

CL = 50 pF

TA = 25°C

8.7

12.3

ns

TA = –55°C to 125°C, SN54AHC08

1

14

TA = –40°C to 85°C, SN74AHC08

1

14

TA = –40°C to 125°C Recommended,

SN74AHC08

1

14

(1)

On products compliant to MIL-PRF-38535, this parameter is not production tested.

6.9 Switching Characteristics, VCC = 5 V ± 0.5 V

over recommended operating free-air temperature range (unless otherwise noted) (see Load Circuit and Voltage Waveforms)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

TA

MIN

TYP

MAX

UNIT

tPLH, tPHL

A or B

Y

CL = 15 pF

TA = 25°C

4.3(1)

5.9(1)

ns

TA = –55°C to 125°C, SN54AHC08

1(1)

7(1)

TA = –40°C to 85°C, SN74AHC08

1

7

TA = –40°C to 125°C Recommended,

SN74AHC08

1

7

tPLH, tPHL

A or B

Y

CL = 50 pF

TA = 25°C

5.8

7.9

ns

TA = –55°C to 125°C, SN54AHC08

1

9

TA = –40°C to 85°C, SN74AHC08

1

9

TA = –40°C to 125°C Recommended,

SN74AHC08

1

9

(1)

On products compliant to MIL-PRF-38535, this parameter is not production tested.

SN54AHC08, SN74AHC08

SCLS236K – OCTOBER 1995 – REVISED JUNE 2023

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