SN54LV374, SN74LV374

OCTAL EDGETRIGGERED DTYPE FLIPFLOPS

WITH 3STATE OUTPUTS

SCLS197B − FEBRUARY 1993 − REVISED APRIL 1996

4

POST OFFICE BOX 655303

POST OFFICE BOX 1443

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted)

SN54LV374

VCC = 5 V

± 0.5 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

0

45

0

40

0

35

MHz

tw

Pulse duration, CLK high or low

9

10

13

ns

tsu

Setup time before CLK

↑

High or low

7

10

11

ns

th

Hold time, data after CLK

↑

3

2

2

ns

timing requirements over recommended ranges of supply voltage and operating free-air

temperature (unless otherwise noted)

SN74LV374

VCC = 5 V

± 0.5 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

fclock

Clock frequency

0

45

0

40

0

35

MHz

tw

Pulse duration, CLK high or low

9

10

13

ns

tsu

Setup time before CLK

↑

High or low

7

10

11

ns

th

Hold time, data after CLK

↑

3

2

2

ns

(unless otherwise noted) (see Figure 1))

FROM

TO

SN54LV374

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

VCC = 2.7 V

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

MAX

UNIT

fmax

45

80

40

70

35

MHz

tpd

CLK

Q

11

19

15

24

29

ns

ten

OE

Q

10

20

13

24

28

ns

tdis

OE

Q

8

21

12

24

29

ns

(unless otherwise noted) (see Figure 1)

FROM

TO

SN74LV374

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

VCC = 2.7 V

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

TYP

MAX

MIN

MAX

UNIT

fmax

45

80

40

70

35

MHz

tpd

CLK

Q

11

19

15

24

29

ns

ten

OE

Q

10

20

13

24

28

ns

tdis

OE

Q

8

21

12

24

29

ns

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.