CD74HCT574EP

HIGHSPEED CMOS LOGIC OCTAL DTYPE FLIPFLOP

3STATE, POSITIVEEDGE TRIGGERED

SCLS571 − FEBRUARY 2004

5

POST OFFICE BOX 655303

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

otherwise noted) (see Figure 1)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

VCC

TA = 25°C

TA = −40°C

TO 125

°C

UNIT

PARAMETER

(INPUT)

(OUTPUT)

CAPACITANCE

VCC

MIN

TYP

MAX

MIN

MAX

UNIT

tpd

CP

Q

CL = 50 pF

4.5 V

33

50

ns

tpd

CP

Q

CL = 15 pF

5 V

15

ns

tdis

OE

Q

CL = 50 pF

4.5 V

28

42

ns

tdis

OE

Q

CL = 15 pF

5 V

11

ns

ten

OE

Q

CL = 50 pF

4.5 V

30

45

ns

ten

OE

Q

CL = 15 pF

5 V

12

ns

tt

Q

CL = 50 pF

4.5 V

12

18

ns

fmax

CP

CL = 15 pF

5 V

60

MHz

PARAMETER

TYP

UNIT

Cpd

Power dissipation capacitance (see Note 5)

47

pF

NOTE 5: Cpd is used to determine the dynamic power consumption (PD), per package.

PD = (CPD × VCC2 × fI) + Σ (CL × VCC2 × fO)

fI = input frequency

fO = output frequency

CL = output load capacitance

VCC = supply voltage