SN54LV573, SN74LV573

OCTAL TRANSPARENT DTYPE LATCHES

WITH 3STATE OUTPUTS

SCLS198B − 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)

SN54LV573

VCC = 5.5 V

± 0.5 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

tw

Pulse duration, LE high

9

12

14

ns

tsu

Setup time, data before LE

↓

4

6

7

ns

th

Hold time, data after LE

↓

4

6

6

ns

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

temperature (unless otherwise noted)

SN74LV573

VCC = 5.5 V

± 0.5 V

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

tw

Pulse duration, LE high

9

12

14

ns

tsu

Setup time, data before LE

↓

4

6

7

ns

th

Hold time, data after LE

↓

4

6

6

ns

(unless otherwise noted) (see Figure 1)

FROM

TO

SN54LV573

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

tpd

D

Q

9

19

13

23

29

ns

tpd

LE

Q

12

21

19

25

31

ns

ten

OE

Q

11

18

16

22

28

ns

tdis

OE

Q

15

21

21

28

29

ns

(unless otherwise noted) (see Figure 1)

FROM

TO

SN74LV573

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

tpd

D

Q

9

19

13

23

29

ns

tpd

LE

Q

12

21

19

25

31

ns

ten

OE

Q

11

18

16

22

28

ns

tdis

OE

Q

15

21

21

28

29

ns

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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.