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HomeProductsIntegrated Circuits (ICs)Logic - Signal Switches, Multiplexers, DecodersSN74HC257DBR
SN74HC257DBR Image
Image may be representation.
See specifications for product details.

SN74HC257DBR - Texas Instruments

Manufacturer Part Number
SN74HC257DBR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74HC257DBR
ECAD Model
Parts Description
QUAD 2-LINE TO 1-LINE DATA SELEC
Detailed Description
Package
16-SSOP (0.209", 5.30mm Width)
Data sheet
SN74HC257DBR.pdf
In stock: 247750

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Quantity

Specifications

SN74HC257DBR Tech Specifications
Texas Instruments - SN74HC257DBR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74HC257DBR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Supply Source Single Supply  
Voltage - Supply 2V ~ 6V  
Type Multiplexer  
Supplier Device Package 16-SSOP  
Series 74HC  
Package / Case 16-SSOP (0.209", 5.30mm Width)  
Product Attribute Attribute Value  
Package Bulk  
Operating Temperature -40°C ~ 125°C  
Mounting Type Surface Mount  
Independent Circuits 1  
Current - Output High, Low 7.8mA, 7.8mA  
Circuit 4 x 2:1  
Base Product Number 74HC257  

Parts Introduction

Manufacturer Part Number

SN74HC257DBR

Manufacturer

Texas Instruments

Introduction

The SN74HC257DBR is a quad 2-line to 1-line data selector/multiplexer. It features high noise immunity and high-speed operation, making it suitable for a variety of digital logic applications.

Product Features and Performance

Quad 2-line to 1-line data selector/multiplexer

High-speed operation

High noise immunity

Single 2V to 6V power supply operation

Outputs can drive up to 10 LSTTL loads

Typical propagation delay of 12ns

Product Advantages

Versatile and flexible design for various digital logic applications

Reliable performance with high noise immunity

Wide operating voltage range for design flexibility

Compact surface mount package

Key Reasons to Choose This Product

High-speed and reliable performance

Flexible design for diverse applications

Cost-effective solution for digital logic requirements

Trusted Texas Instruments quality and reliability

Quality and Safety Features

Rigorous quality control and testing

Compliance with relevant industry standards

Designed for safe and reliable operation

Compatibility

Compatible with a wide range of digital logic systems and devices

Application Areas

Digital logic circuitry

Data selection and multiplexing

Interface and control applications

Product Lifecycle

This product is currently active and in production. There are no announced plans for discontinuation. However, customers are advised to check with our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74HC257DBR

Product Attribute SN74HC257DBR SN74HC257ANSR SN74HC257D SN74HC253DR
Part Number SN74HC257DBR SN74HC257ANSR SN74HC257D SN74HC253DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Supply 2V ~ 6V 2V ~ 6V 2V ~ 6V 2V ~ 6V
Independent Circuits 1 1 1 1
Series 74HC 74HC 74HC 74HC
Circuit 4 x 2:1 4 x 2:1 4 x 2:1 2 x 4:1
Supplier Device Package 16-SSOP 16-SO 16-SOIC 16-SOIC
Base Product Number 74HC257 74HC257 74HC257 74HC253
Current - Output High, Low 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA 7.8mA, 7.8mA
Package Bulk Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage Supply Source Single Supply Single Supply Single Supply Single Supply
Type Multiplexer Multiplexer Multiplexer Multiplexer
Package / Case 16-SSOP (0.209", 5.30mm Width) 16-SOIC (0.209", 5.30mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C

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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SN74HC257DBR Image

SN74HC257DBR

Texas Instruments
32D-SN74HC257DBR

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