74HC74 datasheet(12/22 Pages) PHILIPS

12 / 22 page

2003 Jul 10

Philips Semiconductors

Product speciﬁcation

Dual D-type ﬂip-ﬂop with set and reset;

positive-edge trigger

74HC74; 74HCT74

Family 74HCT

GND = 0 V; tr =tf = 6 ns; CL =50pF.

SYMBOL

PARAMETER

TEST CONDITIONS

MIN.

TYP.

MAX.

UNIT

WAVEFORMS

VCC (V)

Tamb = −40 to +85 °C

tPHL/tPLH

propagation

delay nCP to nQ, nQ

see Fig.7

4.5

−

propagation

delay nSD to nQ, nQ

see Fig.8

4.5

−

propagation

delay nRD to nQ, nQ

see Fig.8

4.5

−

tTHL/tTLH

output transition time

see Fig.7

4.5

−

719

clock pulse width HIGH

or LOW

see Fig.7

4.5

−

set or reset pulse width

LOW

see Fig.8

4.5

−

trem

removal time set or

reset

see Fig.8

4.5

−

tsu

set-up time nD to nCP

see Fig.7

4.5

−

hold time nCP to nD

see Fig.7

4.5

−3

−

fmax

maximum clock pulse

frequency

see Fig.7

4.5

−

MHz

Tamb = −40 to +125 °C

tPHL/tPLH

propagation

delay nCP to nQ, nQ

see Fig.7

4.5

−−

propagation

delay nSD to nQ, nQ

see Fig.8

4.5

−−

propagation

delay nRD to nQ, nQ

see Fig.8

4.5

−−

tTHL/tTLH

output transition time

see Fig.7

4.5

−−

clock pulse width HIGH

or LOW

see Fig.7

4.5

−−

set or reset pulse width

LOW

see Fig.8

4.5

−−

trem

removal time set or

reset

see Fig.8

4.5

−−

tsu

set-up time nD to nCP

see Fig.7

4.5

−−

hold time nCP to nD

see Fig.7

4.5

−−

fmax

maximum clock pulse

frequency

see Fig.7

4.5

−−

MHz

74HC74 Datasheet(PDF) 12 Page - NXP Semiconductors

74HC74 Datasheet(HTML) 12 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

Datasheet Download

Link URL