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SN74LS257BNSR

Texas Instruments

SN74LS257BNSR by Texas Instruments

SN74LS257BNSR by Texas Instruments is a TTL technology multiplexer with 4 functions, 2 inputs, and 2 bits. It has a propagation delay of 21 ns at 5V supply, operates in commercial temperature range of 0-70°C, and features a small outline package for surface mount applications.

Median Price

$0.754

Lifecycle Status

Suppliers In-Stock

8

In-Stock Inventory

1k+

Distributors (Authorized)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Rochester

USA . 9,600 parts In-Stock

1+ parts

-

100+ parts

$0.727

1k+ parts

$0.603

10k+ parts

$0.538

9,600

-

$0.727

$0.603

$0.538

DigiKey

USA . 9,600 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.910

10k+ parts

-

9,600

-

-

$0.910

-

Verical

USA . 6,000 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

$0.754

10k+ parts

$0.672

6,000

-

-

$0.754

$0.672

Distributors (In-Stock)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Nova Conductors

Japan . 20 parts In-Stock

1+ parts

$0.340

100+ parts

-

1k+ parts

-

10k+ parts

-

20

$0.340

-

-

-

Digiode

USA . 463 parts In-Stock

1+ parts

$0.428

100+ parts

-

1k+ parts

-

10k+ parts

-

463

$0.428

-

-

-

DigiKey Marketplace

USA . 9,600 parts In-Stock

1+ parts

-

100+ parts

-

1k+ parts

-

10k+ parts

-

9,600

-

-

-

-

Vyrian

USA . 7,061 parts In-Stock

1+ parts

-

100+ parts

-

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7,061

-

-

-

-

Cyclops Electronics Ltd

UK . 3,366 parts In-Stock

1+ parts

-

100+ parts

-

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3,366

-

-

-

-

Distributors (Availability)

Supplier In-Stock 1+ parts 100+ parts 1k+ parts 10k+ parts

Continental Prestige Electronics

USA . 6,460 parts In-Stock

1+ parts

$0.340

100+ parts

-

1k+ parts

-

10k+ parts

$0.333

6,460

$0.340

-

-

$0.333

Argo Parts USA

USA . 3,380 parts In-Stock

1+ parts

$0.340

100+ parts

-

1k+ parts

-

10k+ parts

$0.330

3,380

$0.340

-

-

$0.330

Semicontronic

India . 6,903 parts In-Stock

1+ parts

$0.383

100+ parts

$0.373

1k+ parts

$0.372

10k+ parts

-

6,903

$0.383

$0.373

$0.372

-

Ampacity Inc.

Singapore . 6,795 parts In-Stock

1+ parts

$0.383

100+ parts

-

1k+ parts

-

10k+ parts

-

6,795

$0.383

-

-

-

Corphita

USA . 3,052 parts In-Stock

1+ parts

$0.406

100+ parts

-

1k+ parts

-

10k+ parts

-

3,052

$0.406

-

-

-

Microchip USA

USA . 2,069 parts In-Stock

1+ parts

$2.987

100+ parts

-

1k+ parts

-

10k+ parts

-

2,069

$2.987

-

-

-

Parana Technologies

USA . 1,668 parts In-Stock

1+ parts

$7.630

100+ parts

-

1k+ parts

$8.147

10k+ parts

-

1,668

$7.630

-

$8.147

-

DigiPath Technology Company

USA . 958 parts In-Stock

1+ parts

$8.402

100+ parts

$7.729

1k+ parts

-

10k+ parts

-

958

$8.402

$7.729

-

-

ChromeModa Solutions

Germany . 6,192 parts In-Stock

1+ parts

$8.573

100+ parts

$7.030

1k+ parts

-

10k+ parts

-

6,192

$8.573

$7.030

-

-

IDEA Electronic Components Group

UK . 883 parts In-Stock

1+ parts

$8.573

100+ parts

$8.144

1k+ parts

$7.716

10k+ parts

-

883

$8.573

$8.144

$7.716

-

Corohmni

South Africa . 24 parts In-Stock

1+ parts

$15.134

100+ parts

-

1k+ parts

-

10k+ parts

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24

$15.134

-

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Perfect Parts

USA . 1,640 parts In-Stock

1+ parts

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1,640

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Kepictronics

USA . 855 parts In-Stock

1+ parts

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855

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-

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Bastille Electronics

Australia . 300 parts In-Stock

1+ parts

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100+ parts

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1k+ parts

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300

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-

-

Overview

Enhance your electronic designs with the SN74LS257BNSR by Texas Instruments, a high-quality multiplexer/demultiplexer that offers exceptional performance and reliability. Manufactured by industry leader Texas Instruments, this versatile component features four functions, two inputs, and a low propagation delay of just 21 ns. Ideal for a wide range of applications, this small outline package is designed for surface mount and operates at a nominal supply voltage of 5V. Trust in Texas Instruments to deliver innovative solutions that provide value, efficiency, and precision to your projects. Elevate your designs with the SN74LS257BNSR today!

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

The use of plastic/epoxy as the package body material makes the product lightweight and durable.

Propagation Delay At Nominal Supply: 21 ns

With a low propagation delay at nominal supply, this product ensures efficient data transmission.

Surface Mount: YES

Being surface mountable makes installation and assembly easier and more convenient.

No. of Functions: 4

Having 4 functions in one device increases functionality and versatility.

No. of Inputs: 2

With 2 inputs, this multiplexer/demultiplexer allows for multiple signal processing options.

Nominal Supply Voltage / Vsup (V): 5

Operating at a nominal supply voltage of 5V makes it compatible with standard power sources.

Load Capacitance (CL): 45 pF

The load capacitance of 45 pF ensures stable and reliable performance in various circuit configurations.

Output Characteristics: 3-STATE

The 3-state output characteristics allow for high impedance state, adding flexibility to the signal path.

Maximum Operating Temperature: 70 °C

With a maximum operating temperature of 70°C, this product can withstand a wide range of environmental conditions.

Technology: TTL

Using TTL technology ensures compatibility with a wide range of digital systems and applications.

Technical Specifications

Multiplexer & Demultiplexer SN74LS257BNSR 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:

10.2 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,.3

Package Shape:

Package Style (Meter):

SMALL OUTLINE

Packing Method:

TR

Peak Reflow Temperature (C):

260

Power Supplies (V):

5

Maximum Power Supply Current (ICC):

10 mA

Propagation Delay At Nominal Supply:

21 ns

Propagation Delay (tpd):

15 ns

Qualification:

Not Qualified

Maximum Seated Height:

2 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:

5.3 mm

Trade Compliance

SN74LS257BNSR Logic ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.39.00.01

SB

8542.39.00.00

PCN

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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