Integrated Circuits (ICs) > Logic ICs > Decoders and Multiplexers

SN74HCT138N - Texas Instruments

TEXAS INSTRUMENTS SN74HCT138N Logic Type:Decoder / Demultiplexer

Datasheet at TI.com

Technical Details

Bandwidth	28MHz
Case/Package	PDIP
High Level Output Current	-4mA
Independent Circuits	1
Lead Free	Lead Free
Logic Function	Demultiplexer, Decoder
Low Level Output Current	4mA
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Supply Voltage	5.5V
Min Supply Voltage	4.5V
Mount	Through Hole
Number of Bits	8
Number of Channels	1
Number of Circuits	1
Number of Elements	1
Number of Input Lines	3
Number of Inputs	3
Number of Output Lines	8
Number of Outputs	8
Number of Pins	16
Operating Supply Voltage	5V
Output Current	25mA
Package Quantity	25
Packaging	Rail/Tube
Polarity	Inverting
Power Dissipation	1.6W
Propagation Delay	45ns
Quiescent Current	80uA
Radiation Hardening	No
Reach SVHC Compliant	No
RoHS Compliant	Yes
Series	74HCT
Supply Type	Single
Technology	CMOS
Turn-On Delay Time	45ns
Weight	0.03357oz

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

Texas Instruments SN74HCT138N | Mouser

Mouser

Texas Instruments SN74HCT138N | Newark

Newark

Texas Instruments SN74HCT138N | Verical

Verical

Texas Instruments SN74HCT138N | Element14

Element14

Texas Instruments SN74HCT138N | Rs

Rs

Texas Instruments SN74HCT138N | Distrelec

Distrelec

Datasheets

Texas Instruments

Official datasheet

Official datasheet

Official datasheet

Official datasheet

Verical

SN74HCT138N datasheet (pdf, 1.1 MB)

Element14

SN74HCT138N datasheet (pdf, 1.1 MB)

Arrow Electronics

SN74HCT138N datasheet (pdf)

Jameco

SN74HCT138N datasheet (pdf)

Conrad

SN74HCT138N datasheet (pdf)

SN74HCT138N datasheet (pdf)

Lifecycle Status Indicator

Volume Production

Symbol

SN74HCT138N Symbol - Texas Instruments

Footprint

SN74HCT138N Footprint - Texas Instruments

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
NXP Semiconductors	74HCT138D652	Volume Production
STMicroelectronics	M74HCT138B1R	Not Recommended for New Design
Texas Instruments	CD74HCT138M96	Volume Production
Texas Instruments	SN74HCT138DG4	Volume Production
Texas Instruments	CD74HCT138M96E4	Obsolete
Texas Instruments	CD74HCT138M96G4	Volume Production
Texas Instruments	CD74HCT138MG4	End of Life
Texas Instruments	CD74HCT138EE4	Obsolete
Texas Instruments	CD74HCT138MTE4	Obsolete
Texas Instruments	CD74HCT138MTG4	Obsolete

See more alternatives See less alternatives

Related Parts

See more related parts See less related parts

Authorized Distributors

Distributor

SKU

History

Stock

USD

1

10

50

100

1000

10000

Buy

Mouser

595-SN74HCT138N

US: 2,167

$

0.69

0.491

0.441

0.385

0.33

0.308

Texas Instruments

US: 454

$

0.634

0.634

0.634

0.431

0.221

0.221

Rochester Electronics

US: 386

$

0.3069

0.3069

0.3008

0.2885

0.2609

0.2609

Digikey

US: 133

$

0.69

0.491

0.4412

0.3858

0.3305

0.3083

Arrow Electronics

US: 0

$

0.2803

0.2755

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Weyland Electronics Group Pte. Ltd.

SG: 1,039

$

0.412

0.412

0.412

0.412

0.412

0.412

Win Source

CN: 1,000

$

2.302

1.8298

1.5347

1.5347

Worldway Electronics

HK: 10,675

$

0.2164

0.2164

0.2098

0.1987

0.1987

Heisener Electronics

CN: 5,248

$

0.7965

0.7965

0.7965

0.7965

0.7965

0.7965

LZChips

CN: 12,725

$

0.646

0.583

0.583

0.554

0.526

0.50

FlyWing Technology

HK: 357

$

0.7392

0.6486

0.6486

0.609

0.4969

0.4969

Utmel Electronic

2502-SN74HCT138N

HK: 30

$

0.3033

0.2861

0.2861

0.2699

0.2402

0.2402

Jak Electronics

HK: 389

$

0.6873

0.6484

0.6484

0.6117

0.5444

0.5185

Esaler Electronic

HK: 1

$

0.69

0.684

0.684

0.678

0.672

0.666

Lucentia Tech

US: 13,707

$

13,707.18

13,021.82

13,021.82

12,336.46

1.08

1.08

Easev

HK: 7,118

$

0.2881

0.2881

0.2881

0.2737

0.2507

0.2075

Fmall Co. Limited

HK: 47,990

$

0.625

0.625

0.625

0.5846

0.551

0.504

RX Electronics Limited

CN: 3,334

$

0.416

0.416

0.326

0.292

0.292

Aztech

IT: 2,749

$

12.6332

12.6332

12.6332

12.6332

12.6332

12.6332

Corohmni

US: 550

$

30.782

30.782

30.782

30.782

30.782

30.782

LCSC

CN: 269

$

0.5908

0.4813

0.4181

0.3625

0.3132

0.3132

Bettlink

HK: 220,604

$

0.3062

0.2784

0.2784

0.2554

0.221

0.221

Tactical IC USA

US: 52,632

$

0.19

RC Electronics

CN: 42,948

$

0.32

0.29

0.29

0.27

0.25

0.24

SHENGYU ELECTRONICS

CN: 24,042

$

0.9912

0.9714

0.9714

0.9416

0.9119

0.8723

ZTZ Technology Limited

CN: 17,608

$

0.231

0.213

0.213

0.194

0.157

0.157

YIC International

HK: 10,500

$

0.49

0.49

0.49

0.49

0.49

0.49

Suntronic

CN: 2,724

$

0.392

0.392

0.307

0.275

0.275

Cytech Systems

CN: 2,500

$

0.936

0.8798

0.8798

0.833

0.7862

0.7394

Semicontronic

US: 2,250

$

12.402

12.402

12.402

12.402

12.402

12.402

J3

US: 20

$

21.918

21.918

21.918

21.918

21.918

21.918

TME

14: 812

$

0.547

0.482

0.433

0.373

0.301

0.301

Origin Data Global Limited

CN: 2,089

$

0.542

0.521

0.50

Newark

US: 239

$

0.718

0.459

0.459

0.373

0.343

0.32

Classic Components

US: 39

$

Quest

US: 25

$

0.6165

0.5138

0.5138

0.5138

0.5138

0.5138

Freelance Electronics

US: 6

$

1.43

1.43

1.43

1.43

1.43

1.43

Decca Corp

PL: 1,000

$

XingHuan International

CN: 9,666

$

Ampacity Systems

MY: 1,243

$

Lingto Electronic Ltd.

CN: 49,292

$

0.78

0.741

0.741

0.702

0.6942

0.6864

Sourcengine

US: 533

$

Sourceability

US: 225

$

NAC Semi

US: 22

$

Conrad

DE: In stock

$

1.1218

1.1218

1.1218

1.1218

1.1218

1.1218

Abacus Technologies

US: 0

$

Schukat

DE: 650

$

0.7223

0.7223

0.4126

0.4126

Element14

SG: 239

$

0.7664

0.4887

0.4887

0.3984

0.3658

0.3415

Farnell

GB: 239

$

1.0451

0.8356

0.8356

0.577

0.3715

0.3375

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