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SN74LS257BD

Texas Instruments

SN74LS257BD by Texas Instruments

SN74LS257BD by Texas Instruments is a 4-function, 2-input multiplexer with a propagation delay of 21ns. It operates at a nominal voltage of 5V and has a load capacitance of 45pF. This TTL technology device is ideal for applications requiring high-speed signal switching in commercial temperature environments.

Median Price

$0.782

Lifecycle Status

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28

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1k+

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Adafruit Industries

USA . 49 parts In-Stock

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$0.472

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$0.472

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DigiKey

USA . 615 parts In-Stock

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$1.040

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$0.646

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$0.534

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$1.040

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Mouser Electronics

USA . 738 parts In-Stock

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$1.160

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$0.531

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$0.453

738

$1.160

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Rochester

USA . 72,957 parts In-Stock

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$0.754

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$0.558

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Verical

USA . 45,000 parts In-Stock

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$0.782

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DF Sales Co.

USA . 160 parts In-Stock

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DF Sales Co.

USA . 160 parts In-Stock

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Digiode

USA . 4,340 parts In-Stock

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Nova Conductors

Japan . 50 parts In-Stock

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$0.463

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Component Electronics Inc.

Canada . 28 parts In-Stock

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$1.150

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$0.870

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$0.750

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$1.150

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American Microsemiconductor Inc.

USA . 1,500 parts In-Stock

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$2.990

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DigiKey Marketplace

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Vyrian

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Legend Electronics Inc.

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Prism Electronics

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Mil-Aero Solutions, Inc.

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Bristol Electronics

USA . 1,468 parts In-Stock

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$0.352

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$0.263

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A2Z Electronics, Inc.

USA . 1,319 parts In-Stock

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Resion

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Mentor Electronics Marketing, LLC

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Semi Source

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Q Components

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Lighthouse Electronics, Inc.

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Inventory MP

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ACDS - Activité Composants Distribution Service

France . 140 parts In-Stock

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EMSNET

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Inland Empire Components Inc.

USA . 75 parts In-Stock

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LWI Electronics Inc

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Distributors (Availability)

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Semicontronic

India . 23,570 parts In-Stock

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$0.401

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$0.391

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$0.389

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Corphita

USA . 3,690 parts In-Stock

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$0.425

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Argo Parts USA

USA . 1,930 parts In-Stock

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$0.463

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$0.449

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Advanced Electronics

New Zealand . 49 parts In-Stock

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$0.472

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$0.472

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Microchip USA

USA . 635 parts In-Stock

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$4.040

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$4.030

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$4.030

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$4.020

635

$4.040

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$4.020

Parana Technologies

USA . 698 parts In-Stock

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$23.764

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$2,206.838

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$21.388

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Corohmni

South Africa . 507 parts In-Stock

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$24.613

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DigiPath Technology Company

USA . 1,386 parts In-Stock

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$24.074

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ChromeModa Solutions

Germany . 6,120 parts In-Stock

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$26.701

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$21.895

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IDEA Electronic Components Group

UK . 2,143 parts In-Stock

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$25.366

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$24.031

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SupplyDigital Components

Austria . 6,441 parts In-Stock

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Kulean Microsystems

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TANS Electronics

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Perfect Parts

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Continental Prestige Electronics

USA . 1,118 parts In-Stock

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Assy Fe

Spain . 960 parts In-Stock

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UHIMA Technologies

Türkiye . 829 parts In-Stock

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Cyclops Electronics Ltd (Excess)

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Problanco Electronics

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Overview

Unlock the power of seamless data routing with the Texas Instruments SN74LS257BD Multiplexer & Demultiplexer. Designed for efficiency and reliability, this versatile component boasts top-notch quality from a trusted manufacturer. Perfect for a wide range of applications, this product offers customers unparalleled value with its high performance and precision engineering. Streamline your projects and experience the benefits of superior technology with the SN74LS257BD.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

Plastic/Epoxy material offers good durability and resistance to harsh environments, making this product suitable for a wide range of applications.

Propagation Delay At Nominal Supply: 21 ns

Low propagation delay ensures fast data transmission and efficient performance of the multiplexer/demultiplexer.

No. of Functions: 4

Having multiple functions in a single device increases versatility and flexibility in circuit design.

Nominal Supply Voltage / Vsup (V): 5

Operates at a standard voltage, making it compatible with various systems and easy to integrate.

Output Characteristics: 3-STATE

3-state outputs provide additional control over the signal flow, allowing for more complex logic operations.

Technology: TTL

TTL technology ensures reliable and high-speed performance, making this product suitable for demanding applications.

Technical Specifications

Multiplexer & Demultiplexer SN74LS257BD 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):

45 pF

Logic IC Type:

Maximum I (ol):

24 Amp

Moisture Sensitivity Level (MSL):

1

No. of Bits:

2

No. of Functions:

4

No. of Inputs:

2

No. of Outputs:

1

No. of Terminals:

16

Maximum Operating Temperature:

70 Cel

Minimum Operating Temperature:

0 Cel

Output Characteristics:

3-STATE

Output Polarity:

TRUE

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):

18 mA

Propagation Delay At Nominal Supply:

21 ns

Propagation Delay (tpd):

24 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

SN74LS257BD 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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