SN74LVC112A

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SCAS289M – JANUARY 1993 – REVISED DECEMBER 2014

7.3 Recommended Operating Conditions

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

(1)

MIN

MAX

UNIT

Operating

1.65

3.6

Supply voltage

V

Data retention only

1.5

High-level input voltage

1.7

V

2

Low-level input voltage

0.7

V

0.8

Input voltage

0

5.5

V

Output voltage

0

V

–4

–8

High-level output current

mA

–12

–24

4

8

Low-level output current

mA

12

24

Δt/Δv

Input transition rise or fall rate

10

ns/V

Operating free-air temperature

–40

125

°C

(1)

Implications of Slow or Floating CMOS Inputs (SCBA004).

7.4 Thermal Information

SN74LVC112A

D

DB

DGV

NS

PW

UNIT

24 PINS

Junction-to-ambient thermal resistance

90.6

107.1

129.0

90.7

122.6

Junction-to-case (top) thermal resistance

50.9

59.6

52.1

48.3

51.4

p)

°C/W

Junction-to-board thermal resistance

44.8

54.4

62.0

49.4

64.4

Junction-to-top characterization parameter

14.7

20.5

6.5

14.6

6.7

Junction-to-board characterization parameter

44.5

53.8

61.3

49.1

63.8

(1)

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953.

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