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HomeProductsIntegrated Circuits (ICs)Logic - LatchesDM74LS279M
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DM74LS279M - Fairchild Semiconductor

Manufacturer Part Number
DM74LS279M
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-DM74LS279M
ECAD Model
Parts Description
R-S LATCH, LOW LEVEL TRIGGERED
Package
16-SOIC (0.154", 3.90mm Width)
Data sheet
DM74LS279M.pdf
Our certification
In stock: 373770

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Specifications

DM74LS279M Tech Specifications
Fairchild Semiconductor - DM74LS279M technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - DM74LS279M

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 4.75V ~ 5.25V  
Supplier Device Package 16-SOIC  
Series 74LS  
Package / Case 16-SOIC (0.154", 3.90mm Width)  
Package Bulk  
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 33ns  
Current - Output High, Low 8mA  
Circuit 1:1  
Base Product Number 74LS279  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

DM74LS279M

Manufacturer

Fairchild (onsemi)

Introduction

Integrated Circuits (ICs)

Logic Latches

Product Features and Performance

RoHS non-compliant

16-SOIC package

74LS series

S-R Latch logic type

4 independent circuits

Propagation delay time: 33ns

Operating voltage: 4.75V 5.25V

Output current (High/Low): 8mA

Operating temperature: 0°C to 70°C

Product Advantages

Compact 16-SOIC surface mount package

Reliable S-R Latch logic for various applications

Multiple independent circuits in a single device

Key Technical Parameters

Package: 16-SOIC (0.154", 3.90mm Width)

Mounting Type: Surface Mount

Logic Type: S-R Latch

Circuit Count: 4 independent circuits

Delay Time Propagation: 33ns

Voltage Supply: 4.75V ~ 5.25V

Current Output High, Low: 8mA

Quality and Safety Features

RoHS non-compliant

Compatibility

Suitable for various logic-based applications

Application Areas

Diverse logic-based applications requiring S-R Latch functionality

Product Lifecycle

No information on discontinuation or availability of replacements/upgrades

Key Reasons to Choose This Product

Compact 16-SOIC surface mount package

Reliable S-R Latch logic with 4 independent circuits

Suitable for various logic-based applications

Propagation delay time of 33ns

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor DM74LS279M

Product Attribute DM74LS279M DM74LS279MX DM74LS279N DM74LS259N
Part Number DM74LS279M DM74LS279MX DM74LS279N DM74LS259N
Manufacturer Fairchild Semiconductor Fairchild Semiconductor onsemi onsemi
Voltage - Supply 4.75V ~ 5.25V - 4.75V ~ 5.25V 4.75V ~ 5.25V
Supplier Device Package 16-SOIC - 16-PDIP 16-PDIP
Package Bulk Bulk Tube Tube
Package / Case 16-SOIC (0.154", 3.90mm Width) - 16-DIP (0.300', 7.62mm) 16-DIP (0.300', 7.62mm)
Base Product Number 74LS279 74LS279 74LS279 74LS259
Output Type Standard - Standard Standard
Logic Type S-R Latch - S-R Latch D-Type, Addressable
Current - Output High, Low 8mA - 400µA, 8mA 400µA, 8mA
Circuit 1:1 - 1:1 1:8
Independent Circuits 4 - 4 1
Operating Temperature 0°C ~ 70°C - 0°C ~ 70°C 0°C ~ 70°C
Series 74LS * 74LS 74LS
Delay Time - Propagation 33ns - 22ns 35ns
Mounting Type Surface Mount - Through Hole Through Hole

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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DM74LS279M

Fairchild Semiconductor
32D-DM74LS279M

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