5.6 Switching Characteristics - 54

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

FROM

TO

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 85°C

–55°C to 125°C

MIN

TYP MAX

MIN

TYP MAX

MIN

TYP MAX

tplh

Propagation delay, low-to-

high

A or B

Y

2 V

60

105

131

155

ns

4.5 V

13

25

31

36

6 V

10

23

27

31

tphl

Propagation delay, high-to-

low

A or B

Y

2 V

50

100

125

150

ns

4.5 V

10

20

25

30

6 V

8

17

21

25

tt

Transition-time

Y

2 V

38

75

95

110

ns

4.5 V

8

15

19

22

6 V

6

13

16

19

5.7 Switching Characteristics - 74

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

PARAMETER

FROM

TO

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 85°C

MIN

TYP

MAX

MIN

TYP

MAX

tplh

Propagation delay, low-to-high

A or B

Y

2 V

60

105

131

ns

4.5 V

13

25

31

6 V

10

23

27

tphl

Propagation delay, high-to-low

A or B

Y

2 V

50

100

125

ns

4.5 V

10

20

25

6 V

8

17

21

tt

Transition-time

Y

2 V

38

75

95

ns

4.5 V

8

15

19

6 V

6

13

16

5.8 Operating Characteristics

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP

MAX UNIT

Cpd

Power dissipation capacitance

per gate

No load

2 V to 6 V

20

pF

5.9 Typical Characteristics

TA = 25°C

SN54HC03, SN74HC03

SCLS077F – MARCH 1984 – REVISED APRIL 2021

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