www.ti.com

Electrical Characteristics

(1) (2)

SN74LVC8T245

8-BIT DUAL-SUPPLY BUS TRANSCEIVER

WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS

SCES584A – JUNE 2005 – REVISED AUGUST 2005

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

MIN

MAX

UNIT

1.65 V to 4.5 V

1.65 V to 4.5 V

1.65 V

1.65 V

1.2

2.3 V

2.3 V

1.9

V

3 V

3 V

2.4

4.5 V

4.5 V

3.8

1.65 V to 4.5 V

1.65 V to 4.5 V

0.1

1.65 V

1.65 V

0.45

2.3 V

2.3 V

0.3

V

3 V

3 V

0.55

4.5 V

4.5 V

0.55

DIR

1.65 V to 5.5 V

1.65 V to 5.5 V

±1

±2

µA

0 V

0 to 5.5 V

±1

±2

A or B

µA

port

0 to 5.5 V

0 V

±1

±2

A or B

1.65 V to 5.5 V

1.65 V to 5.5 V

±1

±2

µA

port

1.65 V to 5.5 V

1.65 V to 5.5 V

15

5 V

0 V

15

µA

0 V

5 V

–2

1.65 V to 5.5 V

1.65 V to 5.5 V

15

5 V

0 V

–2

µA

0 V

5 V

15

1.65 V to 5.5 V

1.65 V to 5.5 V

25

µA

A port

50

∆I

CCA

3 V to 5.5 V

3 V to 5.5 V

µA

DIR

B port = open,

50

∆I

CCB

B port

3 V to 5.5 V

3 V to 5.5 V

50

µA

DIR at GND, A port = open

Control

3.3 V

3.3 V

4

5

pF

inputs

A or B

3.3 V

3.3 V

8.5

10

pF

port

(1)

(2)

5