SN54ABT863, SN74ABT863

9-BIT BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS201E – FEBRUARY 1991 – REVISED JULY 1998

6

POST OFFICE BOX 655303

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

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

SN54ABT863

SN74ABT863

UNIT

(INPUT)

(OUTPUT)

MIN

TYP

MAX

MIN

MAX

MIN

MAX

tPLH

AorB

BorA

1

2.6

4.1

1

7

1

5.7

ns

tPHL

A or B

B or A

1

2.3

3.3

1

3.9

1

3.9

ns

tPZH

OEAB or OEBA

BorA

1

3.2

4.3

1

5.4

1

5.5

ns

tPZL

OEAB or OEBA

B or A

1

3.3

4.4

1

5.5

1

5.4

ns

tPHZ

OEAB or OEBA

BorA

2.5

4.8

6

2.5

6.8

2.5

6.7

ns

tPLZ

OEAB or OEBA

B or A

1.5

4.4

5.9

1.5

7.8

1.5

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.