Integrated Circuits (ICs) > Logic ICs

SN74HC138N - Texas Instruments

TEXAS INSTRUMENTS SN74HC138N IC, LOGIC, 74HC, DECODER/DEMUX

Datasheet at TI.com

Technical Details

Bandwidth	28MHz
Case/Package	PDIP
Height	4.57mm
High Level Output Current	-5.2mA
Independent Circuits	1
Lead Free	Lead Free
Length	19.3mm
Logic Function	Demultiplexer, Decoder
Low Level Output Current	5.2mA
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Power Dissipation	320mW
Max Supply Voltage	6V
Min Supply Voltage	2V
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
Packaging	Rail/Tube
Polarity	Inverting
Propagation Delay	45ns
Quiescent Current	8uA
Radiation Hardening	No
Reach SVHC Compliant	No
RoHS Compliant	Yes
Series	74HC
Supply Type	Single
Technology	CMOS
Turn-On Delay Time	225ns
Weight	0.03357oz
Width	6.35mm

Compliance

RoHS : Compliant

Radiation Hardening : No

Images

Texas Instruments SN74HC138N | Mouser

Mouser

Texas Instruments SN74HC138N | Newark

Newark

Texas Instruments SN74HC138N | Element14

Element14

Texas Instruments SN74HC138N | Rs

Rs

Datasheets

Texas Instruments

Official datasheet

Official datasheet

Official datasheet

Element14

SN74HC138N datasheet (pdf, 1.1 MB)

Arrow Electronics

SN74HC138N datasheet (pdf)

Verical

SN74HC138N datasheet (pdf)

Conrad

SN74HC138N datasheet (pdf)

SN74HC138N datasheet (pdf)

Jameco

SN74HC138N datasheet (pdf)

Lifecycle Status Indicator

Volume Production

Symbol

SN74HC138N Symbol - Texas Instruments

Footprint

SN74HC138N Footprint - Texas Instruments

Alternatives (Possible Substitutes)

Manufacturer	Manufacturer Part No.	Lifecycle Status Indicator	Confidence
Texas Instruments	CD74HC138M	Obsolete
Texas Instruments	CD74HC138MT	Obsolete
Texas Instruments	SN74HC138DT	Obsolete
Texas Instruments	CD74HC138E	Volume Production
STMicroelectronics	M74HC138B1R	End of Life
STMicroelectronics	M74HC138RM13TR	Obsolete
Texas Instruments	SN74HC138DG4	Volume Production
Texas Instruments	CD74HC138ME4	Volume Production
Texas Instruments	CD74HC138MG4	Volume Production
Texas Instruments	CD74HC138M96E4	Volume Production

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

US: 5,750

$

1.10

0.792

0.715

0.631

0.526

0.503

Texas Instruments

US: 26,995

$

1.071

1.071

1.071

0.727

0.373

0.373

Arrow Electronics

US: 0

$

0.4684

0.4548

Verical

US: 22

$

0.6894

0.5754

0.5178

0.4786

Digikey

US: 4,963

$

1.10

0.792

0.7156

0.6315

0.5475

0.5138

Associate Distributors

Distributor

SKU

Stock

USD

1

10

50

100

1000

10000

Buy

Microchip USA

US: 6,318

$

8.79

8.76

8.74

Component Stockers USA

US: 20,127

$

0.99

0.82

0.82

0.67

0.48

0.47

Weyland Electronics Group Pte. Ltd.

SG: 3,304

$

0.206

0.206

0.206

0.206

0.206

0.206

Win Source

CN: 20,000

$

0.2414

0.2229

Worldway Electronics

HK: 18,780

$

0.1533

0.1533

0.1486

0.1408

0.1408

Heisener Electronics

CN: 72,337

$

0.6153

0.6153

0.6153

0.6153

0.6153

0.6153

FlyWing Technology

HK: 3,165

$

0.2653

0.2502

0.2502

0.2361

0.2101

0.2101

Esaler Electronic

HK: 1

$

1.10

1.089

1.089

1.079

1.069

1.059

Lucentia Tech

US: 7,240

$

7,240.18

6,878.17

6,878.17

6,516.16

1.08

1.08

Easev

HK: 705

$

0.3396

0.3396

0.3396

0.3226

0.2954

0.2445

Fmall Co. Limited

HK: 27,470

$

0.7366

0.7366

0.7366

0.689

0.6494

0.594

Ampacity Systems

MY: 7,039

$

0.489

0.489

0.489

0.489

0.489

0.489

Aztech

IT: 3,811

$

23.9081

23.9081

23.9081

23.9081

23.9081

23.9081

Corohmni

US: 235

$

30.435

30.435

30.435

30.435

30.435

30.435

LCSC

CN: 7

$

0.4741

0.3719

0.3099

0.2557

0.2169

0.2169

RC Electronics

CN: 78,480

$

0.275

0.25

0.25

0.23

0.21

0.21

CXDA Electronics

HK: 39,981

$

0.502

0.502

0.456

0.387

0.341

Chipsmall Limited

CN: 31,000

$

0.5508

0.3672

0.3672

0.2203

0.1836

0.1836

SHENGYU ELECTRONICS

CN: 29,850

$

1.0664

1.0451

1.0451

1.0131

0.9811

0.9384

ALLICDATA ELECTRONICS

HK: 23,326

$

0.2709

0.2337

0.2337

0.1972

0.146

0.0844

YIC International

HK: 10,195

$

0.291

0.291

0.291

0.291

0.291

0.291

Vigor Components

SG: 6,454

$

0.49

0.49

0.49

0.49

0.49

0.49

Tactical IC USA

US: 5,979

$

8.32

8.32

8.32

Semicontronic

US: 243

$

18.63

18.63

18.63

16.2081

14.5314

14.5314

TME

14: 580

$

0.888

0.809

0.738

0.653

0.527

0.527

Origin Data Global Limited

CN: 22,000

$

0.205

0.197

NAC Semi

US: 664

$

0.6479

0.6479

Quest

US: 98

$

1.05

0.875

0.63

0.49

0.49

0.49

Component Sense

GB: 55

$

0.51

0.51

0.51

0.51

Freelance Electronics

US: 29

$

1.09

1.09

0.67

0.67

0.67

0.67

Classic Components

US: 10

$

Newark

US: 7

$

1.25

0.932

0.932

0.764

0.677

0.641

Decca Corp

PL: 50

$

ComSIT Distribution GmbH

DE: 200

$

Rebound Electronics

GB: 500

$

Lingto Electronic Ltd.

CN: 23,995

$

0.60

0.57

0.57

0.54

0.534

0.528

Rotakorn

SE: 300

$

Abacus Technologies

US: 44

$

Sourceability

US: 636

$

Sourcengine

US: 7

$

Conrad

DE: In stock

$

1.8368

1.8368

1.8368

1.8368

1.8368

1.8368

AAA CHIPS

HK: 3,251

$

0.2785

0.2627

0.2627

0.2479

0.2206

0.2206

Rapid Electronics

GB: 1,297

$

0.8002

0.7594

0.6845

0.6845

0.6845

Schukat

DE: 300

$

0.613

0.4456

0.4456

Farnell

GB: 7

$

1.5514

1.2452

1.0696

0.8927

0.6233

0.5838

Element14

SG: 7

$

1.2293

0.8044

0.73

0.6549

0.6063

0.5835

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