6

SN5400, SN54LS00, SN54S00

SN7400, SN74LS00, SN74S00

SDLS025D – DECEMBER 1983 – REVISED MAY 2017

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Product Folder Links: SN5400 SN54LS00 SN54S00 SN7400 SN74LS00 SN74S00

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Copyright © 1983–2017, Texas Instruments Incorporated

(1)

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

report.

(2)

The package thermal impedance is calculated in accordance with JESD 51-7.

6.4 Thermal Information

THERMAL METRIC(1)(2)

SN74LS00

UNIT

D (SOIC)

DB (SSOP)

N (PDIP)

NS (SO)

14 PINS

14 PINS

14 PINS

14 PINS

RθJA

Junction-to-ambient thermal resistance

90.9

102.8

54.8

89.7

°C/W

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

51.9

53.3

42.1

48.1

°C/W

RθJB

Junction-to-board thermal resistance

48

53.4

34.8

50.1

°C/W

ψJT

Junction-to-top characterization parameter

18.6

16.5

26.9

16.7

°C/W

ψJB

Junction-to-board characterization parameter

47.8

52.9

34.7

49.8

°C/W

6.5 Electrical Characteristics: SNx400

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIK

VCC = MIN and II = –12 mA

–1.5

V

VOH

VCC = MIN, VIL = 0.8 V, and IOH = –0.4 mA

2.4

3.4

V

VOL

VCC = MIN, VIH = 2 V, and IOL = 16 mA

0.2

0.4

V

II

VCC = MAX and VI = 5.5 V

1

mA

IIH

VCC = MAX and VI = 2.4 V

40

µA

IIL

VCC = MAX and VI = 0.4 V

–1.6

mA

IOS

VCC = MAX

SN5400

–20

–55

mA

SN7400

–18

–55

ICCH

VCC = MAX and VI = 0 V

4

8

mA

ICCL

VCC = MAX and VI = 4.5 V

12

22

mA

6.6 Electrical Characteristics: SNx4LS00

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIK

VCC = MIN and II = –18 mA

–1.5

V

VOH

VCC = MIN, VIL = MAX, and IOH = –0.4 mA

2.5

3.4

V

VOL

VCC = MIN and VIH = 2 V

IOL = 4 mA

0.25

0.4

V

IOL = 8 mA (SN74LS00)

0.35

0.5

II

VCC = MAX and VI = 7 V

0.1

mA

IIH

VCC = MAX and VI = 2.7 V

20

µA

IIL

VCC = MAX and VI = 0.4 V

–0.4

mA

IOS

VCC = MAX

–20

–100

mA

ICCH

VCC = MAX and VI = 0 V

0.8

1.6

mA

ICCL

VCC = MAX and VI = 4.5 V

2.4

4.4

mA

6.7 Electrical Characteristics: SNx4S00

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

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIK

VCC = MIN and II = –18 mA

–1.2

V

VOH

VCC = MIN, VIL = 0.8 V, and IOH = –1 mA

2.5

3.4

V

VOL

VCC = MIN, VIH = 2 V, and IOL = 20 mA

0.5

V

II

VCC = MAX and VI = 5.5 V

1

mA

IIH

VCC = MAX and VI = 2.7 V

50

µA

IIL

VCC = MAX and VI = 0.5 V

–2

mA