5 Specifications

5.1 Absolute Maximum Ratings

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

MIN

MAX

UNIT

VCC

Supply voltage range

–0.5

7

V

VI

Input voltage range(1)

–0.5

VCC + 0.5

V

VO

Output voltage range(1)

–0.5

VCC + 0.5

V

IIK

Input clamp current

VI < 0 or VI > VCC

±20

mA

IOK

Output clamp current

VO < 0 or VO > VCC

±20

mA

IO

Continuous output current

VO = 0 to VCC

±50

mA

Continuous current through VCC or GND

±200

mA

Tstg

Storage temperature range

–65

150

°C

(1)

The input and output voltage ratings may be exceeded if the input and output current ratings are observed.

5.2 ESD Ratings

VALUE

UNIT

V(ESD)

Electrostatic discharge

Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins(1)

±1500

V

Charged device model (CDM), per JEDEC specification JESD22-C101,

all pins(2)

±1000

(1)

JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.

(2)

JEDEC document JEP157 states that 250-V CDM allows safe manufacturing with a standard ESD control process.

5.3 Recommended Operating Conditions

SN54ACT14

SN74ACT14

UNIT

MIN

MAX

MIN

MAX

VCC

Supply voltage

4.5

5.5

4.5

5.5

V

VI

Input voltage

0

VCC

0

VCC

V

VO

Output voltage

0

VCC

0

VCC

V

IOH

High-level output current

–24

–24

mA

IOL

Low-level output current

24

24

mA

TA

Operating free-air temperature

–55

125

–40

85

°C

5.4 Thermal Information

THERMAL METRIC(1)

SN74ACT14

UNIT

BQA

(WQFN)

D (SOIC)

DB

(SSOP)

N (PDIP)

NS

(SOP)

PW

(TSSOP)

14 PINS

RθJA

Junction-to-ambient thermal resistance

85.4

89.9

96

80

76

148

°C/W

(1)

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

report.

www.ti.com

SN54ACT14, SN74ACT14

SCAS557K – DECEMBER 1995 – REVISED NOVEMBER 2024

Copyright © 2024 Texas Instruments Incorporated

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