SN54ABT32543, SN74ABT32543

36BIT REGISTERED BUS TRANSCEIVERS

WITH 3STATE OUTPUTS

SCBS230B − JUNE 1992 − REVISED JULY 1994

5−6

POST OFFICE BOX 655303

POST OFFICE BOX 1443

switching characteristics over recommended ranges of supply voltage and operating free-air

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

SN54ABT32543

SN74ABT32543

UNIT

PARAMETER

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tPLH

A or B

B or A

1

3.5

5.2

1

6.3

1

5.9

ns

tPHL

A or B

B or A

1

3.5

5.1

1

5.9

1

5.7

ns

tPLH

LE

A or B

1.9

4.6

6.3

1.9

7.9

1.9

7.5

ns

tPHL

LE

A or B

1.9

4.3

5.9

1.9

6.9

1.9

6.6

ns

tPZH

CE

A or B

1.7

4.3

6.7

1.7

8.3

1.7

8

ns

tPZL

CE

A or B

2.6

5.2

8

2.6

8.8

2.6

8.8

ns

tPHZ

CE

A or B

1.6

3.8

6.6

1.6

7.4

1.6

7.1

ns

tPLZ

CE

A or B

2.4

4.6

7

2.4

7.9

2.4

7.5

ns

tPZH

OE

A or B

1.4

3.8

6.1

1.4

7.6

1.4

7.3

ns

tPZL

OE

A or B

2.3

4.7

7.4

2.3

8.2

2.3

8.1

ns

tPHZ

OE

A or B

1.3

3.4

6.1

1.3

6.7

1.3

6.5

ns

tPLZ

OE

A or B

2

4.2

6.6

2

7.2

2

6.9

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.