CD74FCT273

BiCMOS OCTAL D-TYPE FLIP-FLOP

WITH RESET

SCBS737A – JULY 2000 – REVISED JULY 2000

4

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

timing requirements over recommended operating conditions (unless otherwise noted) (see

Figure 1)

MIN

MAX

UNIT

fclock

Clock frequency

70

MHz

t

Pulse duration

CLR low

7

ns

tw

Pulse duration

CLK high or low

7

ns

t

Setup time

Data before CLK

↑

3

ns

tsu

Setup time

CLR before CLK

↑

4

ns

th

Hold time

Data after CLK

↑

2

ns

switching characteristics over recommended operating conditions, CL = 50 pF (unless otherwise

noted) (see Figure 1)

PARAMETER

FROM

TO

TA = 25°C

MIN

MAX

UNIT

PARAMETER

(INPUT)

(OUTPUT)

TYP

MIN

MAX

UNIT

fmax

70

MHz

t d

CLK

An Q

7

2

13

ns

tpd

CLR

Any Q

8

2

13

ns

operating characteristics, TA = 25°C

PARAMETER

TEST CONDITIONS

TYP

UNIT

Cpd

Power dissipation capacitance

No load,

f = 1 MHz

36

pF