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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, Decoders74F251ASCX
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74F251ASCX - Fairchild Semiconductor

Manufacturer Part Number
74F251ASCX
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-74F251ASCX
ECAD Model
Parts Description
IC MULTIPLEXER 1 X 8:1 16SOIC
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
74F251ASCX.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 236810

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Specifications

74F251ASCX Tech Specifications
Fairchild Semiconductor - 74F251ASCX technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - 74F251ASCX

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage Supply Source Single Supply  
Voltage - Supply 4.5V ~ 5.5V  
Type Multiplexer  
Supplier Device Package 16-SOIC  
Series 74F  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Independent Circuits 1  
Current - Output High, Low 3mA, 24mA  
Circuit 1 x 8:1  
Base Product Number 74F251  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

74F251ASCX

Manufacturer

onsemi

Introduction

The onsemi 74F251ASCX is a high-speed, multiplexer integrated circuit that provides eight independent input channels and a single output. It operates on a single 4.5V to 5.5V power supply and is suitable for a wide range of applications, including digital signal switching, data acquisition, and control systems.

Product Features and Performance

1 x 8:1 multiplexer circuit

Independent circuit configuration

High-speed operation with typical propagation delay of 8ns

Capable of sourcing up to 3mA of output current in the HIGH state and sinking up to 24mA in the LOW state

Operates across a wide temperature range from 0°C to 70°C

Available in a compact 16-SOIC surface mount package

Product Advantages

Efficient and reliable digital signal management

Compact and space-saving design

Robust performance across a wide range of operating conditions

Seamless integration into various electronic systems

Key Reasons to Choose This Product

Proven high-speed and reliable performance

Flexible and versatile functionality for diverse applications

Cost-effective solution for digital signal switching and control

Trusted onsemi quality and reliability

Quality and Safety Features

Compliant with relevant industry standards and regulations

Rigorous quality control and testing procedures

Designed and manufactured to ensure long-term reliability and safety

Compatibility

The 74F251ASCX is compatible with a wide range of digital logic circuits and can be easily integrated into various electronic systems.

Application Areas

Digital signal switching and multiplexing

Data acquisition and control systems

Instrumentation and test equipment

Industrial automation and control

Telecommunications and networking equipment

Product Lifecycle

The 74F251ASCX is an obsolete product, meaning it is no longer in active production. However, there may be alternative or equivalent models available from onsemi or other manufacturers. Customers are advised to contact our website's sales team for the latest information on available options and product support.

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor 74F251ASCX

Product Attribute 74F251ASCX 74F251APC 74F253PC 74F253SCX
Part Number 74F251ASCX 74F251APC 74F253PC 74F253SCX
Manufacturer Fairchild Semiconductor Texas Instruments Fairchild Semiconductor Fairchild Semiconductor
Type Multiplexer Multiplexer Multiplexer Multiplexer
Current - Output High, Low 3mA, 24mA 3mA, 24mA 3mA, 24mA 3mA, 24mA
Base Product Number 74F251 74F251 74F253 74F253
Series 74F 74F 74F 74F
Package Bulk Bulk Tube Bulk
Circuit 1 x 8:1 1 x 8:1 2 x 4:1 2 x 4:1
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm) 16-SOIC (0.154", 3.90mm Width)
Independent Circuits 1 1 1 1
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Supplier Device Package 16-SOIC 16-PDIP 16-PDIP 16-SOIC
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V

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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74F251ASCX Image

74F251ASCX

Fairchild Semiconductor
32D-74F251ASCX

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