SN54LVTR245, SN74LVTR245

3.3-V ABT OCTAL BUS TRANSCEIVERS

WITH 3-STATE OUTPUTS

SCAS428 – OCTOBER 1993

5

POST OFFICE BOX 655303

FROM

TO

SN54LVTR245

TA = – 55°C to 125°C

SN74LVTR245

TA = – 40°C to 85°C

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 3.3 V

± 0.3 V

VCC = 2.7 V

VCC = 3.3 V ± 0.3 V

VCC = 2.7 V

UNIT

MIN

MAX

MIN

MAX

MIN

TYP†

MAX

MIN

MAX

tPLH

A

B

1.1

4.3

4.8

1.1

2.5

4.2

4.7

ns

tPLH

B

A

1.4

4.5

5.4

1.4

2.7

4.4

5.3

ns

tPHL

A

B

1.1

4.7

5.9

1.1

2.6

4.6

5.8

ns

tPHL

B

A

1

4.2

5.3

1

2.3

4.1

5.1

ns

tPZH

OE

B

1.3

5.9

7

1.3

3.1

5.5

6.7

ns

tPZH

OE

A

1.6

6.1

8.4

1.6

3.6

6

8.3

ns

tPZL

OE

B

2

6.7

8.1

2

3.9

6.6

8

ns

tPZL

OE

A

1.8

6.5

7.7

1.8

3.8

6.4

7.6

ns

tPHZ

OE

B

2.7

6.5

7

2.7

4.2

6.1

6.7

ns

tPHZ

OE

A

2.5

6.2

6.8

2.5

4

5.8

6.4

ns

tPLZ

OE

B

2.4

5.6

5.6

2.4

3.7

5.2

5.4

ns

tPLZ

OE

A

2.4

5.5

5.6

2.4

3.7

5.2

5.3

ns

† All typical values are at VCC = 3.3 V, TA = 25°C.

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.