6.4 Thermal Information

THERMAL METRIC(1)

SN74HC05

UNIT

D (SOIC)

N (PDIP)

NS (SOP)

PW (TSSOP)

14 PINS

14 PINS

14 PINS

14 PINS

RθJA

Junction-to-ambient thermal

resistance

133.6

62.6

122.6

151.7

°C/W

RθJC(top)

Junction-to-case (top) thermal

resistance

89.0

50.3

81.8

79.4

°C/W

RθJB

Junction-to-board thermal

resistance

89.5

42.3

83.8

94.7

°C/W

ΨJT

Junction-to-top characterization

parameter

45.5

30.0

45.4

25.2

°C/W

ΨJB

Junction-to-board characterization

parameter

89.1

42.1

83.4

94.1

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal

resistance

N/A

N/A

N/A

N/A

°C/W

(1)

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

report.

6.5 Electrical Characteristics - 74

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 85°C

–40°C to 125°C

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

IOH Output voltage

VI = VIH or

VIL

VO = VCC

6 V

0.01

0.5

5

5

µA

VOL

Low-level output

voltage

VI = VIH or

VIL

IOL = 20

µA

2 V

0.002

0.1

0.1

0.1

V

4.5 V

0.001

0.1

0.1

0.1

6 V

0.001

0.1

0.1

0.1

IOL = 4 mA 4.5 V

0.17

0.26

0.33

0.33

IOL = 5.2

mA

6 V

0.15

0.26

0.33

0.33

II

Input leakage

current

VI = VCC or 0

6 V

±0.1

±1

±1

µA

ICC Supply current

VI = VCC or

0

IO = 0

6 V

2

20

20

µA

Ci

Input

capacitance

2 V to

6 V

3

10

10

10

pF

6.6 Electrical Characteristics - 54

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted).

PARAMETER

TEST CONDITIONS

VCC

Operating free-air temperature (TA)

UNIT

25°C

–40°C to 85°C

–55°C to 125°C

MIN

TYP

MAX

MIN

TYP

MAX

MIN

TYP

MAX

IOH Output voltage

VI = VIH or

VIL

VO = VCC

6 V

0.01

0.5

5

10

µA

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SN74HC05, SN54HC05

SCLS080F – MARCH 1984 – REVISED APRIL 2021

Copyright © 2021 Texas Instruments Incorporated

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