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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersSN74ALS257AN
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SN74ALS257AN - Texas Instruments

Manufacturer Part Number
SN74ALS257AN
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS257AN
ECAD Model
Parts Description
IC MULTIPLEXER 4 X 2:1 16DIP
Package
16-DIP (0.300', 7.62mm)
Data sheet
SN54,74(ALS,AS)257,258(A).pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 39590

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Specifications

SN74ALS257AN Tech Specifications
Texas Instruments - SN74ALS257AN technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS257AN

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Supply Source Single Supply  
Voltage - Supply 4.5V ~ 5.5V  
Type Multiplexer  
Supplier Device Package 16-PDIP  
Series 74ALS  
Package / Case 16-DIP (0.300', 7.62mm)  
Product Attribute Attribute Value  
Package Tube  
Operating Temperature 0°C ~ 70°C  
Mounting Type Through Hole  
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

SN74ALS257AN

Manufacturer

Texas Instruments

Introduction

The SN74ALS257AN is a 4x2:1 Multiplexer belonging to the 74ALS series designed for logic signal switching.

Product Features and Performance

Operates as a 4x2:1 Multiplexer

Designed for single supply operations

Capable of handling output currents of 2.6mA high and 24mA low

Product Advantages

Reliable for standard logic level operations

Smooth transition with through-hole mounting type

Maintains performance over a standard temperature range of 0°C to 70°C

Key Technical Parameters

Type: Multiplexer

Circuit Configuration: 4 x 2:1

Independent Circuits: 1

Current Output High, Low: 2.6mA, 24mA

Voltage Supply Source: Single Supply

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Through Hole

Package / Case: 16-DIP (0.300", 7.62mm)

Supplier Device Package: 16-PDIP

Quality and Safety Features

Compliant with standard industry specifications for safety and quality

Encased in a sturdy DIP package ensuring component safety

Compatibility

Compatible with various digital systems requiring logic level signal switching

Application Areas

Digital systems

Signal routing

Data acquisition systems

Communication systems

Product Lifecycle

Currently active product status

No reported discontinuation, stable supply available

Several Key Reasons to Choose This Product

Designed and manufactured by a reputable company, Texas Instruments

Supports a wide range of operating temperatures for versatile applications

Ensures high-quality signal switching and routing with low output currents

Through-hole mounting facilitates ease of installation in various circuit boards

Reliable performance in both commercial and industrial applications.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS257AN

Product Attribute SN74ALS257AN SN74ALS258AN SN74ALS251N SN74ALS258ANSR
Part Number SN74ALS257AN SN74ALS258AN SN74ALS251N SN74ALS258ANSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Mounting Type Through Hole Through Hole Through Hole Surface Mount
Type Multiplexer Multiplexer Multiplexer Multiplexer
Series 74ALS 74ALS 74ALS 74ALS
Independent Circuits 1 1 1 1
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA
Base Product Number 74ALS257 74ALS258 74ALS251 74ALS258
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 16-DIP (0.300', 7.62mm) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.209", 5.30mm Width)
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Circuit 4 x 2:1 4 x 2:1 1 x 8:1 4 x 2:1
Supplier Device Package 16-PDIP 16-PDIP 16-PDIP 16-SO
Package Tube Tube Tube Tape & Reel (TR)

SN74ALS257AN Datasheet PDF

Download SN74ALS257AN pdf datasheets and Texas Instruments documentation for SN74ALS257AN - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.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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SN74ALS257AN Image

SN74ALS257AN

Texas Instruments
32D-SN74ALS257AN

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