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HomeProductsIntegrated Circuits (ICs)Logic - LatchesSN74LS279ADR
SN74LS279ADR Image
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See specifications for product details.

SN74LS279ADR - Texas Instruments

Manufacturer Part Number
SN74LS279ADR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS279ADR
ECAD Model
Parts Description
IC QUAD S-R LATCHES 16-SOIC
Detailed Description
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
SN54/74279(A).pdf
RoHs Status
ROHS3 Compliant
In stock: 60120

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Quantity

Specifications

SN74LS279ADR Tech Specifications
Texas Instruments - SN74LS279ADR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS279ADR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 16-SOIC  
Series 74LS  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Output Type Standard  
Operating Temperature 0°C ~ 70°C  
Product Attribute Attribute Value  
Mounting Type Surface Mount  
Logic Type S-R Latch  
Independent Circuits 4  
Delay Time - Propagation 12ns  
Current - Output High, Low 400µA, 8mA  
Circuit 1:1  
Base Product Number 74LS279  

Parts Introduction

Manufacturer Part Number

SN74LS279ADR

Manufacturer

Texas Instruments

Introduction

The SN74LS279ADR from Texas Instruments belongs to the 74LS series of logic latches, designed for digital circuits to hold or store data in the form of bits.

Product Features and Performance

S-R Latch logic type for robust data storage

Capable of operating independent circuits, specifically four in total

Standard output type which connects without issue to usual digital circuits

Fast propagation delay time of 12ns for quick data processing

Dual voltage level compatible with standard digital interfaces (4.75V to 5.25V)

Product Advantages

High reliability and stability

Suitable for a wide range of operating temperatures from 0°C to 70°C, ensuring performance in varied environmental conditions

Low output current at high and low states ensures power efficiency

Multiple circuits in one package provide minimized space usage in design layouts

Key Technical Parameters

Logic Type: S-R Latch

Independent Circuits: 4

Voltage Supply: 4.75V ~ 5.25V

Delay Time Propagation: 12ns

Current Output High, Low: 400µA, 8mA

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Strict adherence to industry safety standards

Robust thermal performance maintaining functionality within specified temperature ranges

Compatibility

Compatible with common surface mount technology (SMT) used in modern PCB designs

Easily integrated within circuits designed for 4.75V ~ 5.25V voltage supply

Application Areas

Digital communications

Computing devices

Data processing units

High-speed data storage systems

Product Lifecycle

Product status: Active

Currently, no nearing discontinuation date, ensuring long-term availability

Replacements or upgrades available under the same Texas Instruments 74LS series

Several Key Reasons to Choose This Product

Offers stable data latch operation with minimal delay, enhancing data integrity and speed

Low power consumption ensures design efficiency and operational cost reduction

Broad compatibility with standard digital systems simplifies integration

Long-term product availability secure with no near-term obsolescence

Supported by Texas Instruments' reputation for durable and high-performance electronic components

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS279ADR

Product Attribute SN74LS279ADR SN74LS279AN SN74LS279ANSR SN74LS27N
Part Number SN74LS279ADR SN74LS279AN SN74LS279ANSR SN74LS27N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Package / Case 16-SOIC (0.154", 3.90mm Width) 16-DIP (0.300', 7.62mm) 16-SOIC (0.209", 5.30mm Width) 14-DIP (0.300', 7.62mm)
Current - Output High, Low 400µA, 8mA 400µA, 8mA 400µA, 8mA 400µA, 8mA
Output Type Standard Standard Standard -
Mounting Type Surface Mount Through Hole Surface Mount Through Hole
Base Product Number 74LS279 74LS279 74LS279 74LS27
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Independent Circuits 4 4 4 -
Supplier Device Package 16-SOIC 16-PDIP 16-SO 14-PDIP
Logic Type S-R Latch S-R Latch S-R Latch NOR Gate
Series 74LS 74LS 74LS 74LS
Delay Time - Propagation 12ns 12ns 12ns -
Circuit 1:1 1:1 1:1 -

SN74LS279ADR Datasheet PDF

Download SN74LS279ADR pdf datasheets and Texas Instruments documentation for SN74LS279ADR - Texas Instruments.

PCN Design/Specification
Mult Devices Font 21/Apr/2018.pdf
HTML Datasheet
SN54/74279(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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SN74LS279ADR Image

SN74LS279ADR

Texas Instruments
32D-SN74LS279ADR

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