5.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)(1)

TA = 25°C

–40°C to 85°C

–40°C to 125°C

UNIT

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 = 2.7V

–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. Refer to the TI application report,

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

5.4 Thermal Information

THERMAL METRIC(1)

BQA

(WQFN)

D (SOIC)

DB

(SSOP)

NS

(SOP)

PW

(TSSOP)

RGY

(VQFN)

UNIT

14 PINS

RθJA

Junction-to-ambient thermal resistance

102.3

86

96

76

113

47

°C/W

(1)

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

note.

www.ti.com

SN74LVC125A

SCAS290R – JANUARY 2015 – REVISED FEBRUARY 2024

Copyright © 2024 Texas Instruments Incorporated

Submit Document Feedback

5

Product Folder Links: SN74LVC125A