5.7 Switching Characteristics

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

fmax

80

91

MHz

tPLH

CLK

Any Q

3.5

14

3.6

12.6

ns

tPHL

3.5

14

3.6

12.6

tPLH

CLR

Any Q

3.9

15.5

4

14.1

ns

tPHL

3.9

15.5

4

14.1

5.8 Operating Characteristics

VCC = 5 V, TA = 25°C

PARAMETER

TYP

UNIT

Cpd

Power dissipation capacitance

37

pF

CD54ACT174, CD74ACT174

SCHS344B – APRIL 2003 – REVISED OCTOBER 2024

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