SN54LV595A, SN74LV595A

8BIT SHIFT REGISTERS

WITH 3STATE OUTPUT REGISTERS

SCLS414N − APRIL 1998 − REVISED APRIL 2005

10

POST OFFICE BOX 655303

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54LV595A

SN74LV595A

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

fmax

CL = 15 pF

80*

120*

70*

70

MHz

fmax

CL = 50 pF

55

105

50

50

MHz

tPLH

RCLK

QA−QH

6*

11.9*

1*

13.5*

1

13.5

tPHL

RCLK

QA−QH

6*

11.9*

1*

13.5*

1

13.5

tPLH

SRCLK

QH

6.6*

13*

1*

15*

1

15

tPHL

SRCLK

QH′

6.6*

13*

1*

15*

1

15

tPHL

SRCLR

QH′

CL = 15 pF

6.2*

12.8*

1*

13.7*

1

13.7

ns

tPZH

OE

QA−QH

CL = 15 pF

6*

11.5*

1*

13.5*

1

13.5

ns

tPZL

OE

QA−QH

7.8*

11.5*

1*

13.5*

1

13.5

tPHZ

OE

QA−QH

6.1*

14.7*

1*

15.2*

1

15.2

tPLZ

OE

QA−QH

6.3*

14.7*

1*

15.2*

1

15.2

tPLH

RCLK

QA−QH

7.9

15.4

1

17

1

17

tPHL

RCLK

QA−QH

7.9

15.4

1

17

1

17

tPLH

SRCLK

QH

9.2

16.5

1

18.5

1

18.5

tPHL

SRCLK

QH′

9.2

16.5

1

18.5

1

18.5

tPHL

SRCLR

QH′

CL = 50 pF

9

16.3

1

17.2

1

17.2

ns

tPZH

OE

QA−QH

CL = 50 pF

7.8

15

1

17

1

17

ns

tPZL

OE

QA−QH

9.6

15

1

17

1

17

tPHZ

OE

QA−QH

8.1

15.7

1

16.2

1

16.2

tPLZ

OE

QA−QH

9.3

15.7

1

16.2

1

16.2

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

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.