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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersSN74ALS251N
SN74ALS251N Image
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See specifications for product details.

SN74ALS251N - Texas Instruments

Manufacturer Part Number
SN74ALS251N
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74ALS251N
ECAD Model
Parts Description
IC MULTIPLEXER 1 X 8:1 16DIP
Detailed Description
Package
16-DIP (0.300", 7.62mm)
Data sheet
SN54ALS251, SN74ALS251.pdf
RoHs Status
ROHS3 Compliant
In stock: 40120

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Quantity

Specifications

SN74ALS251N Tech Specifications
Texas Instruments - SN74ALS251N technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74ALS251N

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 1 x 8:1  
Base Product Number 74ALS251  

Parts Introduction

Manufacturer Part Number

SN74ALS251N

Manufacturer

Texas Instruments

Introduction

High-performance multiplexer from the 74ALS series

Product Features and Performance

8:1 multiplexing capability

Single 5V supply operation

TTL-Compatible inputs and outputs

Low power consumption

Standard 16-pin DIP package

Product Advantages

High-speed data selection

Robust TTL logic levels

Ease of integration into existing systems

Key Technical Parameters

1 x 8:1 Circuit Configuration

6mA Current - Output High

24mA Current - Output Low

5V to 5.5V Supply Voltage

0°C to 70°C Operating Temperature

Quality and Safety Features

Compliance with industry-standard safety and quality norms

Compatibility

Compatible with TTL logic families

Through-hole mounting for easy PCB design integration

Application Areas

Digital data selection

Data routing applications

Communication systems

Control systems

Product Lifecycle

Active status

Standard lifecycle with no near-term discontinuation

Replacements and upgrades available if needed

Reasons to Choose This Product

High integration with 8:1 multiplexing simplifies design

Proven reliability from Texas Instruments

Broad compatibility with TTL logic

Ease of use with through-hole technology

Stable operation over a range of supply voltages and temperatures

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74ALS251N

Product Attribute SN74ALS251N SN74ALS251NSR SN74ALS258AN SN74ALS257ANSR
Part Number SN74ALS251N SN74ALS251NSR SN74ALS258AN SN74ALS257ANSR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Independent Circuits 1 1 1 1
Series 74ALS 74ALS 74ALS 74ALS
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Type Multiplexer Multiplexer Multiplexer Multiplexer
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Package / Case 16-DIP (0.300", 7.62mm) 16-SOIC (0.209", 5.30mm Width) 16-DIP (0.300", 7.62mm) 16-SOIC (0.209", 5.30mm Width)
Mounting Type Through Hole Surface Mount Through Hole Surface Mount
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Circuit 1 x 8:1 1 x 8:1 4 x 2:1 4 x 2:1
Base Product Number 74ALS251 74ALS251 74ALS258 74ALS257
Supplier Device Package 16-PDIP 16-SO 16-PDIP 16-SO
Current - Output High, Low 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA 2.6mA, 24mA

SN74ALS251N Datasheet PDF

Download SN74ALS251N pdf datasheets and Texas Instruments documentation for SN74ALS251N - Texas Instruments.

HTML Datasheet
SN54ALS251, SN74ALS251.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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN74ALS251N Image

SN74ALS251N

Texas Instruments
32D-SN74ALS251N

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