5

SN74AVC8T245

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SCES517J – DECEMBER 2003 – REVISED MARCH 2017

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Copyright © 2003–2017, Texas Instruments Incorporated

(1)

(2)

(3)

Floating CMOS Inputs, SCBA004.

6.3 Recommended Operating Conditions

See

(1) (2) (3)

MIN

MAX

UNIT

Supply voltage

1.2

3.6

V

Supply voltage

1.2

3.6

V

High-level

input voltage

Data inputs

1.2 V to 1.95 V

V

1.95 V to 2.7 V

1.6

2.7 V to 3.6 V

2

Low-level

input voltage

Data inputs

1.2 V to 1.95 V

V

1.95 V to 2.7 V

0.7

2.7 V to 3.6 V

0.8

High-level

input voltage

DIR

1.2 V to 1.95 V

V

1.95 V to 2.7 V

1.6

2.7 V to 3.6 V

2

Low-level

input voltage

DIR

1.2 V to 1.95 V

V

1.95 V to 2.7 V

0.7

2.7 V to 3.6 V

0.8

Input voltage

0

3.6

V

Output voltage

Active state

0

V

3-state

0

3.6

High-level output current

1.2 V

–3

mA

1.4 V to 1.6 V

–6

1.65 V to 1.95 V

–8

2.3 V to 2.7 V

–9

3 V to 3.6 V

–12

Low-level output current

1.2 V

3

mA

1.4 V to 1.6 V

6

1.65 V to 1.95 V

8

2.3 V to 2.7 V

9

3 V to 3.6 V

12

Δt/Δv

Input transition rise or fall rate

5

ns/V

Operating free-air temperature

–40

125

°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

SN74AVC8T245

UNIT

DGV

PW

RHL

24 PINS

24 PINS

24 PINS

Junction-to-ambient thermal resistance

95.5

92

35

°C/W

Junction-to-case (top) thermal resistance

27

29.3

39.9

°C/W

Junction-to-board thermal resistance

48.9

46.7

13.8

°C/W

Junction-to-top characterization parameter

0.7

1.5

0.3

°C/W

Junction-to-board characterization parameter

48.5

46.2

13.8

°C/W

Junction-to-case (bottom) thermal resistance

N/A

N/A

1.4

°C/W