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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersSN74ALS257ANSR
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SN74ALS257ANSR - Texas Instruments

Manufacturer Part Number
SN74ALS257ANSR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS257ANSR
ECAD Model
Parts Description
IC MULTIPLEXER 4 X 2:1 16SO
Package
16-SOIC (0.209", 5.30mm Width)
Data sheet
SN54ALS25xA, SN74A(L)S25x(A).pdf
SN54,74(ALS,AS)257,258(A).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 43160

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Specifications

SN74ALS257ANSR Tech Specifications
Texas Instruments - SN74ALS257ANSR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS257ANSR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Supply Source Single Supply  
Voltage - Supply 4.5V ~ 5.5V  
Type Multiplexer  
Supplier Device Package 16-SO  
Series 74ALS  
Package / Case 16-SOIC (0.209", 5.30mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Independent Circuits 1  
Current - Output High, Low 2.6mA, 24mA  
Circuit 4 x 2:1  
Base Product Number 74ALS257  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN74ALS257ANSR

Manufacturer

Texas Instruments

Introduction

The SN74ALS257ANSR is a high-performance quad 2-to-1 line multiplexer integrated circuit from Texas Instruments. It is designed to provide reliable and efficient data switching and routing in a wide range of electronic applications.

Product Features and Performance

Quad 2-to-1 line multiplexer

High-speed operation with propagation delays as low as 8 ns

Low power consumption with typical power dissipation of 66 mW

Fully TTL-compatible inputs and outputs

Operating voltage range of 4.5 V to 5.5 V

Operating temperature range of 0°C to 70°C

Available in a 16-pin SOIC surface mount package

Product Advantages

Efficient data switching and routing capabilities

Compact and space-saving design

Reliable and consistent performance

Compatibility with a wide range of TTL-based systems

Key Reasons to Choose This Product

High-speed and low-power operation for improved system performance

Versatile and flexible design for various applications

Proven reliability and quality from a leading semiconductor manufacturer

Cost-effective solution for data switching and routing requirements

Quality and Safety Features

Rigorous testing and quality control measures

Compliance with industry standards and regulations

Robust and durable construction for long-lasting performance

Compatibility

Compatible with a wide range of TTL-based electronic systems and devices

Application Areas

Digital logic circuits

Data acquisition and processing systems

Computer and peripheral interfaces

Telecommunications equipment

Industrial automation and control systems

Product Lifecycle

The SN74ALS257ANSR is an active product, and our website's sales team continues to manufacture and support this device. There are no known immediate plans for discontinuation. However, as technology evolves, customers are advised to contact our website's sales team for the latest information on available alternatives or equivalent models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS257ANSR

Product Attribute SN74ALS257ANSR SN74ALS257ADR SN74ALS258ANSR SN74ALS251N
Part Number SN74ALS257ANSR SN74ALS257ADR SN74ALS258ANSR SN74ALS251N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Package / Case 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.154", 3.90mm Width) 16-SOIC (0.209", 5.30mm Width) 16-DIP (0.300", 7.62mm)
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA
Supplier Device Package 16-SO 16-SOIC 16-SO 16-PDIP
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Type Multiplexer Multiplexer Multiplexer Multiplexer
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Circuit 4 x 2:1 4 x 2:1 4 x 2:1 1 x 8:1
Base Product Number 74ALS257 74ALS257 74ALS258 74ALS251
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Series 74ALS 74ALS 74ALS 74ALS
Independent Circuits 1 1 1 1

SN74ALS257ANSR Datasheet PDF

Download SN74ALS257ANSR pdf datasheets and Texas Instruments documentation for SN74ALS257ANSR - Texas Instruments.

Datasheets
SN54ALS25xA, SN74A(L)S25x(A).pdf
HTML Datasheet
SN54,74(ALS,AS)257,258(A).pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74ALS257ANSR

Texas Instruments
32D-SN74ALS257ANSR

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