SN54LV373, SN74LV373

OCTAL TRANSPARENT DTYPE LATCHES

WITH 3STATE OUTPUTS

SCLS196C − 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)

SN54LV373

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tw

Pulse duration, LE high

10

10

8

ns

tsu

Setup time, data before LE

↓

High or low

4

6

6

ns

th

Hold time, data after LE

↓

High or low

6

6

6

ns

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

temperature (unless otherwise noted)

SN74LV373

VCC = 5 V ± 0.5 V

VCC = 3.3 V ± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

UNIT

tw

Pulse duration, LE high

10

10

8

ns

tsu

Setup time, data before LE

↓

High or low

4

6

6

ns

th

Hold time, data after LE

↓

High or low

6

6

6

ns

(unless otherwise noted) (see Figure 1)

FROM

TO

SN54LV373

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

8

16

11

22

28

ns

tpd

LE

Q

11

19

15

25

26

ns

ten

OE

Q

15

23

15

27

28

ns

tdis

OE

Q

15

23

15

27

28

ns

(unless otherwise noted) (see Figure 1)

FROM

TO

SN74LV373

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

8

16

11

22

28

ns

tpd

LE

Q

11

19

15

25

26

ns

ten

OE

Q

15

23

15

27

28

ns

tdis

OE

Q

15

23

15

27

28

ns

PARAMETER

TEST CONDITIONS

VCC

TYP

UNIT

Outputs enabled

3.3 V

47

Cpd

Power dissipation capacitance per latch

Outputs disabled

CL = 50 pF,

f = 10 MHz

3.3 V

29

pF

Cpd

Power dissipation capacitance per latch

Outputs enabled

CL = 50 pF,

f = 10 MHz

5 V

112

pF

Outputs disabled

5 V

62

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.