SN54ABT16640, SN74ABT16640

16-BIT BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCBS107C – APRIL 1992 – REVISED JANUARY 1997

5

POST OFFICE BOX 655303

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

SN54ABT16640

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

MIN

MAX

UNIT

MIN

TYP

MAX

tPLH

AorB

BorA

0.5

2.5

4.1

0.5

5.2

ns

tPHL

A or B

B or A

0.5

2.8

4

0.5

4.5

ns

tPZH

OE

AorB

0.5

3.5

5.2

0.5

6.2

ns

tPZL

OE

A or B

0.5

3.9

6

0.5

7.4

ns

tPHZ

OE

AorB

0.5

3.8

6.8

0.5

7.9

ns

tPLZ

OE

A or B

0.5

3

4.5

0.5

5

ns

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

SN74ABT16640

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

TA = 25°C

MIN

MAX

UNIT

MIN

TYP

MAX

tPLH

AorB

BorA

1

2.5

3.4

1

4.3

ns

tPHL

A or B

B or A

1.1

2.8

3.6

1.1

3.9

ns

tPZH

OE

AorB

1.2

3.5

4.5

1.2

5.5

ns

tPZL

OE

A or B

1.5

3.9

5

1.5

6.3

ns

tPHZ

OE

AorB

1.8

3.8

4.8

1.8

6.3

ns

tPLZ

OE

A or B

1.5

3

3.9

1.5

4.2

ns