SN74ACT74EP

DUAL POSITIVEEDGETRIGGERED DTYPE FLIPFLOP

WITH CLEAR AND PRESET

SCAS722 − OCTOBER 2003

4

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

switching characteristics over recommended operating free-air temperature (unless otherwise

noted) (see Figure 1)

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

UNIT

fmax

145

210

85

MHz

tPLH

PRE or CLR

Q or Q

1

5.5

9.5

1

11.5

ns

tPHL

PRE or CLR

Q or Q

1

6

10

1

12.5

ns

tPLH

CLK

Q or Q

1

7.5

11

1

14

ns

tPHL

CLK

Q or Q

1

6

10

1

12

ns

operating characteristics, VCC = 5 V, TA = 25°C

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 1 MHz

45

pF