5

SN74LVC2T45

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SCES516K – DECEMBER 2003 – REVISED JUNE 2017

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Copyright © 2003–2017, Texas Instruments Incorporated

Recommended Operating Conditions (continued)

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

(1) (2) (3)

MIN

MAX

UNIT

(5)

High-level

input voltage

DIR

(5)

1.65 V to 1.95 V

V

2.3 V to 2.7 V

1.7

3 V to 3.6 V

2

4.5 V to 5.5 V

Low-level

input voltage

DIR

(5)

1.65 V to 1.95 V

V

2.3 V to 2.7 V

0.7

3 V to 3.6 V

0.8

4.5 V to 5.5 V

Input voltage

0

5.5

V

Output voltage

0

V

High-level output current

1.65 V to 1.95 V

–4

mA

2.3 V to 2.7 V

–8

3 V to 3.6 V

–24

4.5 V to 5.5 V

–32

Low-level output current

1.65 V to 1.95 V

4

mA

2.3 V to 2.7 V

8

3 V to 3.6 V

24

4.5 V to 5.5 V

32

Δt/Δv

Input transition

rise or fall rate

Data inputs

1.65 V to 1.95 V

20

ns/V

2.3 V to 2.7 V

20

3 V to 3.6 V

10

4.5 V to 5.5 V

5

Control input

1.65 V to 5.5 V

5

Operating free-air temperature

–40

85

°C

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

6.4 Thermal Information

SN74LVC2T45

UNIT

DCT

DCU

YZP

8 PINS

Junction-to-ambient thermal resistance

184.0

203.6

105.8

°C/W

Junction-to-case (top) thermal resistance

114.7

75.9

1.6

°C/W

Junction-to-board thermal resistance

96.4

82.3

10.8

°C/W

Junction-to-top characterization parameter

40.8

7.2

3.1

°C/W

Junction-to-board characterization parameter

95.4

81.9

10.8

°C/W