4.11 Switching Characteristics, VCC = 5 V ± 0.5 V

over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (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

MA

X

fmax

110

125

MHz

tPLH

CLK

Q or Q

2.5

10

2.6

9.1

ns

tPHL

2.5

10

2.6

9.1

tPLH

PRE or CLR

Q or Q

2.6

10.5

2.7

9.5

ns

tPHL

2.9

11.5

3 10.4

4.12 Operating Characteristics

TA = 25°C

PARAMETER

TYP

UNIT

Cpd

Power dissipation capacitance

55

pF

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CD54AC74, CD74AC74

SCHS231E – NOVEMBER 1998 – REVISED AUGUST 2024

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