5.4 Recommended Operating Conditions, SN74LVC08A

See(1)

SN74LVC08A

UNIT

TA = 25°C

–40°C to +85°C

–40°C to +125°C

MIN

MAX

MIN

MAX

MIN

MAX

VCC

Supply voltage

Operating

1.65

3.6

1.65

3.6

1.65

3.6

V

Data retention only

1.5

1.5

1.5

VIH

High-level

input voltage

VCC = 1.65V to 1.95V

0.65 × VCC

0.65 × VCC

0.65 × VCC

V

VCC = 2.3V to 2.7V

1.7

1.7

1.7

VCC = 2.7V to 3.6V

2

2

2

VIL

Low-level

input voltage

VCC = 1.65V to 1.95V

0.35 × VCC

0.35 × VCC

0.35 × VCC

V

VCC = 2.3V to 2.7V

0.7

0.7

0.7

VCC = 2.7V to 3.6V

0.8

0.8

0.8

VI

Input voltage

0

5.5

0

5.5

0

5.5

V

VO

Output voltage

0

VCC

0

VCC

0

VCC

V

IOH

High-level

output current

VCC = 1.65V

–4

–4

–4

mA

VCC = 2.3V

–8

–8

–8

VCC = 2.7 V

–12

–12

–12

VCC = 3V

–24

–24

–24

IOL

Low-level

output current

VCC = 1.65V

4

4

4

mA

VCC = 2.3V

8

8

8

VCC = 2.7V

12

12

12

VCC = 3V

24

24

24

Δt/Δv Input transition rise or fall rate

8

8

8

ns/V

(1)

All unused inputs of the device must be held at VCC or GND to ensure proper device operation. See Implications of Slow or Floating

CMOS Inputs, SCBA004.

5.5 Thermal Information

THERMAL METRIC(1)

SN74LVC08A

UNIT

BQA

(WQFN)

D

(SOIC)

DB

(SSOP)

NS

(SO)

PW

(TSSOP)

RGY

(LCCC)

14 PINS

14 PINS

14 PINS

14 PINS

14 PINS

14 PINS

RθJA

Junction-to-ambient thermal resistance

102.3

98.6

112.8

95.1

127.7

51.1

°C/W

RθJC(top) Junction-to-case (top) thermal resistance

96.8

56.0

65.3

52.7

56.0

56.6

°C/W

RθJB

Junction-to-board thermal resistance

70.9

53.3

60.2

53.9

69.5

27.5

°C/W

ψJT

Junction-to-top characterization parameter

16.6

16.4

25.3

17.9

8.9

4.5

°C/W

ψJB

Junction-to-board characterization

parameter

70.9

53.0

59.6

53.6

68.9

27.7

°C/W

RθJC(bot) Junction-to-case (bottom) thermal resistance

50.1

—

—

—

—

19.1

°C/W

(1)

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

report.

SN54LVC08A, SN74LVC08A

SCAS283U – JANUARY 1993 – REVISED MARCH 2024

www.ti.com

6

Submit Document Feedback

Copyright © 2024 Texas Instruments Incorporated

Product Folder Links: SN54LVC08A SN74LVC08A