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SN74LS251D

Texas Instruments

SN74LS251D by Texas Instruments

SN74LS251D by Texas Instruments is an 8-input multiplexer with a propagation delay of 45ns at 5V. It features a small outline package, operates b/w 0-70°C, and has a max power supply current of 10mA. Ideal for applications requiring high-speed data selection in commercial-grade environments.

Median Price

$0.940

Lifecycle Status

Suppliers In-Stock

14

In-Stock Inventory

1k+

Distributors (Authorized)

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Mouser Electronics

USA . 15 parts In-Stock

1+ parts

$1.160

100+ parts

-

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$0.531

10k+ parts

$0.453

15

$1.160

-

$0.531

$0.453

Adafruit Industries

USA . 90 parts In-Stock

1+ parts

$8.782

100+ parts

$8.343

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$8.343

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90

$8.782

$8.343

$8.343

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Rochester

USA . 8,869 parts In-Stock

1+ parts

-

100+ parts

$0.754

1k+ parts

$0.626

10k+ parts

$0.558

8,869

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$0.754

$0.626

$0.558

DigiKey

USA . 8,869 parts In-Stock

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$0.940

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8,869

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$0.940

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Verical

USA . 6,640 parts In-Stock

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$0.782

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$0.697

6,640

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$0.697

Distributors (In-Stock)

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Digiode

USA . 3,781 parts In-Stock

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$0.463

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3,781

$0.463

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Nova Conductors

Japan . 95 parts In-Stock

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$0.463

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$0.463

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TME

Poland . 31 parts In-Stock

1+ parts

$0.800

100+ parts

$0.625

1k+ parts

$0.550

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31

$0.800

$0.625

$0.550

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DigiKey Marketplace

USA . 9,019 parts In-Stock

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Vyrian

USA . 2,333 parts In-Stock

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R&J Components

USA . 200 parts In-Stock

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Resion

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Prism Electronics

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Q Components

USA . 14 parts In-Stock

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Distributors (Availability)

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Semicontronic

India . 2,284 parts In-Stock

1+ parts

$0.414

100+ parts

$0.404

1k+ parts

$0.402

10k+ parts

-

2,284

$0.414

$0.404

$0.402

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Corphita

USA . 1,115 parts In-Stock

1+ parts

$0.438

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$0.438

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Argo Parts USA

USA . 3,022 parts In-Stock

1+ parts

$0.463

100+ parts

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$0.449

3,022

$0.463

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-

$0.449

Bastille Electronics

Australia . 3,316 parts In-Stock

1+ parts

$0.463

100+ parts

$0.440

1k+ parts

$0.418

10k+ parts

$0.412

3,316

$0.463

$0.440

$0.418

$0.412

Modulus Dynamics

Lithuania . 92 parts In-Stock

1+ parts

$0.514

100+ parts

$0.508

1k+ parts

$0.493

10k+ parts

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92

$0.514

$0.508

$0.493

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Advanced Electronics

New Zealand . 90 parts In-Stock

1+ parts

$8.782

100+ parts

$8.343

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$8.343

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90

$8.782

$8.343

$8.343

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Microchip USA

USA . 250 parts In-Stock

1+ parts

$18.250

100+ parts

$18.190

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$18.190

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$18.140

250

$18.250

$18.190

$18.190

$18.140

Corohmni

South Africa . 682 parts In-Stock

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$18.536

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$18.536

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Parana Technologies

USA . 1,736 parts In-Stock

1+ parts

$20.239

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$1,879.461

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$18.215

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1,736

$20.239

$1,879.461

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DigiPath Technology Company

USA . 1,609 parts In-Stock

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$22.285

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$22.285

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IDEA Electronic Components Group

UK . 1,744 parts In-Stock

1+ parts

$22.740

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$21.603

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$20.466

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1,744

$22.740

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$20.466

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ChromeModa Solutions

Germany . 1,112 parts In-Stock

1+ parts

$22.740

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$18.647

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$22.740

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TANS Electronics

Latvia . 7,619 parts In-Stock

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Authorized Procurement Solutions

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Perfect Parts

USA . 5,092 parts In-Stock

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Continental Prestige Electronics

USA . 4,584 parts In-Stock

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$0.520

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Problanco Electronics

Mexico . 2,931 parts In-Stock

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SupplyDigital Components

Austria . 1,339 parts In-Stock

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Kulean Microsystems

USA . 728 parts In-Stock

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UHIMA Technologies

Türkiye . 479 parts In-Stock

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Assy Fe

Spain . 57 parts In-Stock

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Overview

Discover the Texas Instruments SN74LS251D, a high-quality multiplexer & demultiplexer designed to meet your needs with precision and reliability. With a reputable manufacturer like Texas Instruments behind it, this product offers unparalleled value and performance. Ideal for various applications, this versatile component provides seamless integration and efficiency, making it the perfect choice for your projects. Upgrade your designs today with the SN74LS251D and experience unmatched quality and benefits that will take your work to the next level.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy material makes the package lightweight and durable, ideal for portable devices and applications where weight is a concern.

Propagation Delay At Nominal Supply: 45 ns

The low propagation delay ensures fast switching and data transmission, making this multiplexer/demultiplexer ideal for high-speed applications.

Surface Mount: YES

Being surface mountable, this product is easy to install and requires minimal space on the PCB, increasing flexibility in design.

No. of Inputs: 8

With 8 inputs, this multiplexer/demultiplexer offers versatility and the ability to handle multiple input signals efficiently.

Nominal Supply Voltage / Vsup (V): 5

Operating at a common supply voltage of 5V, this product is compatible with a wide range of systems and can be easily integrated into existing setups.

Load Capacitance (CL): 5 pF

The low load capacitance ensures minimal signal distortion and reliable performance, making it suitable for high-fidelity applications.

No. of Bits: 8

Having 8 bits allows for the processing of 8 different signals simultaneously, increasing the efficiency and throughput of the system.

Maximum Operating Temperature: 70 °C

With a maximum operating temperature of 70°C, this multiplexer/demultiplexer can withstand harsh environmental conditions and extended operation.

Output Characteristics: 3-STATE

The 3-state output allows for high impedance state, enhancing flexibility in interfacing with other devices and reducing signal interference.

Technology: TTL

Utilizing TTL technology ensures compatibility with a wide range of digital systems and offers reliable performance in digital signal processing applications.

Technical Specifications

Multiplexer & Demultiplexer SN74LS251D attributes and parameters. Explore more Multiplexer & Demultiplexer devices from Texas Instruments

Specs

Family:

LS

JESD-30 Code:

R-PDSO-G16

JESD-609 Code:

e4

Length:

9.9 mm

Load Capacitance (CL):

5 pF

Logic IC Type:

Maximum I (ol):

8 Amp

Moisture Sensitivity Level (MSL):

1

No. of Bits:

8

No. of Functions:

1

No. of Inputs:

8

No. of Outputs:

1

No. of Terminals:

16

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Output Characteristics:

3-STATE

Output Polarity:

COMPLEMENTARY

Package Body Material:

PLASTIC/EPOXY

Package Code:

SOP

Package Equivalence Code:

SOP16,.25

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TUBE

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

10 mA

Propagation Delay At Nominal Supply:

45 ns

Propagation Delay (tpd):

45 ns

Qualification:

Not Qualified

Maximum Seated Height:

1.75 mm

Sub-Category:

Multiplexer/Demultiplexers

Maximum Supply Voltage (Vsup):

5.25 V

Minimum Supply Voltage (Vsup):

4.75 V

Nominal Supply Voltage / Vsup (V):

5

Surface Mount:

YES

Technology:

TTL

Temperature Grade:

Terminal Finish:

Nickel/Palladium/Gold (Ni/Pd/Au)

Terminal Form:

Terminal Pitch:

1.27 mm

Terminal Position:

DUAL

Maximum Time At Peak Reflow Temperature (s):

NOT SPECIFIED

Width:

3.9 mm

Trade Compliance

SN74LS251D Logic ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

Manufacturer Highlights

Texas Instruments

Texas Instruments Inc. (TI) is one of the world's leading semiconductor companies and a global leader in analog and digital signal processing technology. The company has had a major impact on the electronics industry for over 80 years, manufacturing integrated circuits (ICs), software and subsystems that leverage high-performance computing capabilities. It offers an extensive portfolio of solutions for a wide range of industries, from aerospace to medical devices and consumer products to communication systems. Over its long history, TI has become synonymous with quality, reliability and innovation. Today, TI is one of the largest semiconductor companies in the world with operations in more than 30 countries across six continents.

The material and information contained is this video is for educational and general information purposes. All rights remain with respective rightsholders. Fair Use Statement

Management team

President, CEO

Haviv Ilan

Chairman

Richard K. Templeton

Senior VP, CFO

Rafael R. Lizardi

Manufacturer fab locations 15

Fab name Location Fab Initiation Wafer Capacity

M - Fab

Fabrication

Fab Initiation

1997

USA

South Portland

Wafer Capacity

32,000

1997

32,000

D - FAB

Fabrication

Fab Initiation

1966

USA

Dallas

Wafer Capacity

42,000

1966

42,000

D MOS - 6

Fabrication

Fab Initiation

2002

USA

Dallas

Wafer Capacity

25,000

2002

25,000

D MOS - 5

Fabrication

Fab Initiation

1995

USA

Dallas

Wafer Capacity

75,000

1995

75,000

Miho - 8

Fabrication

Fab Initiation

1980

Japan

Inashiki

Wafer Capacity

43,000

1980

43,000

S FAB 1

Fabrication

Fab Initiation

1966

USA

Sherman

Wafer Capacity

91,000

1966

91,000

F - FAB

Fabrication

Fab Initiation

2001

Germany

Freising

Wafer Capacity

37,000

2001

37,000

R Fab 1

Fabrication

Fab Initiation

2010

USA

Richardson

Wafer Capacity

40,000

2010

40,000

D HC Line

Fabrication

Fab Initiation

1999

USA

Dallas

Wafer Capacity

2,000

1999

2,000

JV3

Fabrication

Fab Initiation

2001

Japan

Aizu Wakamatsu

Wafer Capacity

45,000

2001

45,000

C - FAB

Fabrication

Fab Initiation

2007

China

Chengdu

Wafer Capacity

30,000

2007

30,000

L - Fab

Fabrication

Fab Initiation

2015

USA

Lehi

Wafer Capacity

70,000

2015

70,000

R - Fab 2

Fabrication

Fab Initiation

2022

USA

Richardson

Wafer Capacity

2022

S - FAB 2

Fabrication

Fab Initiation

2025

USA

Sherman

Wafer Capacity

2025

S - FAB 3

Fabrication

Fab Initiation

2028

USA

Sherman

Wafer Capacity

2028

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